TY  - BOOK
AU  - Chadha,Prem R.
TI  - Question bank in electronics and communication engineering 
SN  - 8186340610 (paperback)
PY  - 2011///
CY  - New Delhi
PB  - Galgotia Publications Pvt Ltd
UR  - http://www.amazon.com/exec/obidos/ASIN/8186340610/chopaconline-20
ER  -