TY  - BOOK
AU  - Gupta, B. R.
TI  - Electronics and instrumentation
SN  - 9788121923256 (pbk.)
U1  - 621.381548  
PY  - 2012///
CY  - New Delhi
PB  - S Chand
KW  - instrumentation
N1  - Includes index
ER  -