TY  - BOOK
AU  - Trishna Knowledge Systems
TI  - GATE 2022: mechanical engineering 
SN  - 9789354493621
U1  - 621 TRI 
PY  - 2021///
CY  - India
PB  - Pearson
KW  - Competitive exam
KW  - GATE 2022
KW  - Mechanical engineering
ER  -