TY  - BOOK
AU  - Gupta,R.G.
TI  - Audio and video systems : principles,maintence and troubleshooting / 
SN  - 9780070699762
U1  - 621.3897 
PY  - 2010///
CY  - New Delhi : 
PB  - Tata McGraw Hill Education , 
KW  - SOUND-RECORDING AND REPRODUCING
KW  - TELEVISION
N1  - Includes index and appendices
ER  -