TY  - BOOK
AU  - Gupta,B.R.
TI  - Electronics and instrumentation
SN  - 8121923158 (paperback)
PY  - 2005///
CY  - [S.l.]
PB  - S Chand & Co Ltd
UR  - http://www.amazon.com/exec/obidos/ASIN/8121923158/chopaconline-20
ER  -