For students pursuing B.tech, first year is common for all branches. Since you belong to CSE, you need to focus much on Programming from now itself.

Here are the books you can prefer:

1. Digital logic design - Stephen Brown, Zvonko Vranesic, Fundamentals of Digital Logic with VHDL Design
2. DISCRETE MATHEMATICS- Mott, Kandel, Baker, Discrete Mathematics for Computer Scientists and Mathematicians
3. DATA STRUCTURES AND ALGORITHMS- Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest and Clifford Stein, Introduction to Algorithms
4. FILE STRUCTURES- Folk, Zoellick, Riccardi; File Structures: An Object Oriented Approach with C++
5. COMPUTER ARCHITECTURE- Carl Hamacher, Computer Organization
6. DATABASE MANAGEMENT SYSTEMS- Raghu Ramakrishnan, Johannes Gehrke, Database Management Systems
7. ASSEMBLY LANGUAGE PROGRAMMING- Peter Abel, Assembly Language Programming
8. THEORY OF COMPUTATION- ohn E. Hopcroft, Rajeev Motwani, Jeffrey D Ullman, Introduction to Automata Theory, Languages and Computation
9. OPERATING SYSTEMS- . Abraham Silberschatz, Peter Baer Galvin, Greg Gagne, Operating System Principles
10. COMPILERS - Aho, Ravi Sethi, Monica S Lam, Ullman, Compilers - Principles, Techniques and Tools
11. COMPUTER NETWORKS- Larry L Peterson, Bruce S Davis, Computer Networks
12. ALGORITHMS- Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest and Clifford Stein, Introduction to Algorithms