TY  - BOOK
AU  - Gupta J B
TI  - Question Bank in Electronics and Communicatiom Engineering
SN  - 9789350144206
U1  - 621.38 GUP 
PY  - 2017///
CY  - New Delhi
PB  - S K Kataria and Sons
KW  -  Electronics and Communicatiom Engineering
ER  -