TY  - BOOK
AU  - Verma, Anil Kumar
AU  - Sharma, Gaurav
AU  - Singh, Kuldeep
TI  - Gate computer science and information technology 
SN  - 9789354644924
U1  - 004.076 
PY  - 2022///
CY  - New Delhi
PB  - Wiley
KW  - Competition examination Books
ER  -