TY  - BOOK
AU  - Trishna knowledge systems
TI  - GATE : Electronics and communication engineering 2019 
SN  -  978-9352868452
U1  - 621.3, 
PY  - 2018///
CY  - Ahmedabad
PB  - Pearson Education
KW  -  preparation
KW  - Knowledge
KW  - National level examinations
N1  - Including bibliographical and Index
ER  -