Free books available are:
Thinking in C++, Volume 2: Practical Programming
Thinking in Enterprise Java
Thinking in Patterns
Thinking in Java, 3rd Edition
Thinking in C++ Volume 1
Mathematics : Real Analysis Book
Topics covered are TOPOLOGY PRELIMINARIES,ELEMENTS OF FUNCTIONAL ANALYSIS,MEASURE THEORY and INTEGRATION THEORY.
Optimization of Computer Programs in C
This book describes techniques for optimizing (improving the speed of) computer programs written in C.
