TY  - BOOK
AU  - Gupta R. G.,
TI  - Audio And Video Systems Principles, Maintenance and Troubleshooting 
SN  - 9780070699762
U1  - 621.38836 
PY  - 2011///
CY  - Noida
PB  - Tata Mc Graw Hill Education  Pvt.  Ltd.
ER  -