TY  - BOOK
AU  - G. K. Publication (P) Ltd. 
TI  - GATE 2020 physics 
SN  - 9789389121773
U1  - 530 G4499g  
PY  - 2020///
CY  - New Delhi 
PB  - G. K. Publication (P) Ltd. 
KW  - GATE
KW  - Physics
KW  - Solved papers
ER  -