TY  - BOOK
AU  - Trishna Knowledge Systems
TI  - GATE 2019: Mechanical engineering
T2  - Trishna's Crack the GATE Series
SN  - 9789352868445
U1  - (079.1):621 
PY  - 2018///
CY  - Noida 
PB  - Pearson education 
KW  - GATE ME, Mechanical
ER  -