TY  - BOOK
AU  - Chadha, Prem, R Kumar, Ashwani 
TI  - Question bank in electronics and communications engineering 
SN  - 81-8634-61-0 
U1  - 621.381 CHA  
PY  - 1999///
CY  - Galgotia publications 
PB  - New Delhi 
KW  - ELECTRONICS
ER  -