TY  - BOOK
AU  - G. K. Publication (P) Ltd.
TI  - GATE 2020 mathematics
SN  - 9789389121711
U1  - 378.1662 G4499g  
PY  - 2020///
CY  - New Delhi 
PB  - G. K. Publication (P) Ltd.
KW  - GATE
KW  - Mathematics
N1  - Under Staircase
ER  -