TY  - BOOK
AU  - Trishna Knowledge Systems
TI  - Gate 2019: Electronics and Communication engineering  
T2  - Trishna's Crack the GATE Series
SN  - 9789352868452
U1  - (079.1):621.38 
PY  - 2018///
CY  - Noida 
PB  - Pearson education 
KW  - GATE ECE
ER  -