TY  - BOOK
AU  - Gupta, R.G.
TI  - Audio and Video Systems
SN  - 0-07-462140-8
U1  - 621.3828 
PY  - 1995///
CY  - New Delhi
PB  -  McGraw Hill, 
KW  - Acoustial communications
KW  - Applied physics
ER  -