TY  - BOOK
AU  - Gupta, R. G.
TI  - Audio and video systems: Principles, maintenance and troubleshooting
SN  - 9780074621400
U1  - 621.3897 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Instrumentation and Control Engineering
ER  -