These are some of the reference books in cs

• Digital Logic and Computer Design by

M. Morris Mano,

• Introduction to Algorithms by

Thomas H. Cormen,

• Data Structure and Algorithmic Puzzles by

Narasimha Karumanchi,

• The C Programming Language by Brian W. Kernighan, Dennis M. Ritchie,
• Programming  IN ANSI C 6th Edition by

E Balagurusamy

• Data Structures with C (Schaums Outline Series) by Seymour Lipschutz
• Data Structures Through C in Depth by

S. K. Srivastava

• Computer Organization by Carl Hamacher
• Computer Organization and Architecture: Designing for Performance by William Stallings
• Computer Organization and Design: The Hardware/Software Interface by John L. Hennessy, David A. Patterson