TY  - BOOK
AU  - Gupta, R.G.
TI  - Electronic Instruments and Systems: principles maintenance and troubleshooting
SN  - 0074636294
U1  - 681.2 GUP 
PY  - 2001///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company
KW  - Electronic Instruments
ER  -