All the sub. books of cs branch
The question that you gave is a bit tricky. Because different universities have different syllabus and hence there will be change in the preferred text to be used.
If you could mention your University, I'll be happy to help. All the best
Hey Sami Ali,
The following books are important for CSE students,
Introduction to Algorithms - Thomas H. Cormen
Algorithm Design - Jon Kleinberg, Eva Tardos
Introduction to Automata Theory, Languages and Computation - Rajeev Motwani, Jeffrey D. Ullman, John E. Hopcroft
Compilers Principles, Techniques and Tools - Aho, Lam, Sethi, Ullman
Operating System Concepts - Silberschatz, Galvin, Gagne
Database System Concepts - Silberschatz, Korth, Sudarshan
Computer Networks