TY  - BOOK
AU  - Trishna Knowledge Systems
TI  - GATE computer science and information technology
SN  - 9789353433949
U1  - 153.94004 TRI 
PY  - 2019///
CY  - Noida
PB  - Pearson India Education Services Pvt Ltd.
KW  -  GATE
KW  - Aptitude
ER  -