TY  - BOOK
AU  - Gupta B.R 
AU  - B.R.Gupta 
TI  - Question bank in electronics & communication engineering 
SN  - 9789350142257
U1  - 621.3 GUP  
PY  - 2002///
CY  - New Delhi 
PB  - S,K.Kataria & Sons 
KW  - Electronic Communication
ER  -