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Free Online Computer Science and Programming Books, Textbooks, and Lecture Notes

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Computer Science Books
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Algebra (8)
Category Theory (5)
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Computer Aided Mathematics (9)
Discrete Mathematics (8)
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Supporting Fields Books
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Most Popular Books
Lessons In Electric Circuits (95793)
A Beginners C++ (84212)
Programming The Nintendo Game Boy Advance: The Unofficial Guide (84041)
Data Structures and Algorithms with Object-Oriented Design Patterns in C++ (71135)
A Short Introduction to Operating Systems (70479)
Introduction to Object-Oriented Programming Using C++ (63124)
C++ Programming (62330)
C Programming Tutorial (K&R version 4) (56601)
Apress Free E-Book (55336)
Algorithms for Programmers (53796)
O'Reilly Open Books Project (50051)
How to be a Programmer: A Short, Comprehensive, and Personal Summary (48397)
Computer Organization and Design Fundamentals (46649)
How To Design Programs: An Introduction To Programming and Computing (46089)
How To Think Like A Computer Scientist: Learning with C++ (44570)
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Welcome to FreeTechBooks
 About this site 
What's Inside?

This site lists free online computer science, engineering and programming books, textbooks and lecture notes, all of which are legally and freely available over the Internet.

Throughout this site, other terms are used to refer to a book, such as ebook, text, document, monogram or notes.

What's the Catch?

None. All the books listed in this site are freely available, as they are hosted on websites that belong to the authors or the publishers.

Please note that (a) we do not host pirated books and (b) we do not link to sites that host pirated books and (c) we do not even link to sites that link to sites that host pirated books.

Please also note that each author and publisher has their own terms and conditions in the forms of free / open documentation licenses, public domain or other specific ones.

You are allowed to view, download and with a very few exceptions, print the books for your own private use at no charge. In fact, you are encouraged to tell others about the books.

How to Find a Book?

:) By Category: use the left navigation bar.

:) By Search: use the Search form.

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Welcome to FreeTechBooks
 Book Titles - Latest Addition and Updates 
Books Mathematical Analysis II (Viewed: 1342 times)
Posted under Mathematics
Mon Jan 11, 2010 4:51 pm
This final text in the Zakon Series on Mathematics Analysis completes the material on Real Analysis that is the foundation for later courses in functional analysis, harmonic analysis, probability theory, etc.

Books Objective-C 2.0 Essentials (Viewed: 1482 times)
Sat Jan 09, 2010 6:12 pm
Contains 34 chapters of detailed information intended to provide everything necessary to gain proficiency as an Objective-C programmer for both Mac OS X and iPhone development.

Books Toposes, Triples And Theories (Viewed: 2171 times)
Posted under Category Theory
Wed Dec 09, 2009 6:21 pm
This book is an introduction to toposes, triples and theories and the connections between them.

Wed Dec 09, 2009 6:17 pm
A coherent, easy-to-use set of patterns for limited memory systems, i.e. hand-held and specialized tiny computing devices. Includes examples in C++ and Java.

Posted under GNU/Linux
Sun Nov 29, 2009 8:19 am
Explains SELinux and its purpose, the LSM/SELinux architecture, its supporting services and how they are implemented within GNU/Linux.

Books Programming The Z80 (Viewed: 3102 times)
Posted under Assembly
Sun Nov 29, 2009 7:38 am
This book has been designed as a complete self-contained text for learning programming, using the Z80. It can be used by a person who has never programmed before, and should be of value to anyone using the Z80.

Books Ubuntu Pocket Guide and Reference (Viewed: 4042 times)
Posted under GNU/Linux
Sun Nov 15, 2009 6:55 am
A compact yet comprehensive guide to everyday Ubuntu use. Written for anybody switching to Ubuntu, particularly former Windows users, and assumes zero Linux knowledge.

Wed Nov 11, 2009 10:11 pm
Focuses on how to describe information processes by defining procedures, how to analyze the costs required to carry out a procedure, and the fundamental limits of what can and cannot be computed mechanically.

Posted under Mathematics
Mon Nov 09, 2009 6:08 pm
This is a freely available calculus book, covering a fairly standard course sequence: single variable calculus, infinite series, and multivariable calculus. There is no chapter on differential equations.

Books Trigonometry (Viewed: 4411 times)
Posted under Mathematics
Fri Nov 06, 2009 8:21 pm
This is a text on elementary trigonometry, designed for students who have completed courses in high-school algebra and geometry. The traditional topics are covered, but a more geometrical approach is taken than usual.

Books Calculus Without Limits (Viewed: 3680 times)
Posted under Mathematics
Tue Nov 03, 2009 5:28 am
Introduces differentiability as a local property without using limits. The course is designed for life science majors who have a precalculus background, and whose primary interest lies in the applications of calculus.

Books Search User Interfaces (Viewed: 4028 times)
Sat Sep 12, 2009 1:48 am
This book focuses on the human users of search engines and the tools available for interaction and visualization in searches. It summarizes the state of the art in search interface design, both in academic research and for commercial systems.

Books Against Intellectual Monopoly (Viewed: 3687 times)
Sat Sep 12, 2009 1:29 am
This book argues through theory and example that intellectual monopoly is not necessary for innovation and as a practical matter is damaging to growth, prosperity and liberty.

Books C# Development (Viewed: 7737 times)
Posted under C / C++
Wed Aug 05, 2009 6:40 am
An introduction to computer programming using C# language.

Books Understanding Calculus (Viewed: 6853 times)
Posted under Mathematics
Thu Jul 23, 2009 4:39 pm
Understanding Calculus is a complete online introductory book that focuses on concepts. Integrated throughout the e-book are many engineering applications aimed at developing the student's scientific approach towards problem solving.

   
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