TY  - BOOK
AU  - Gupta,R G
TI  - Audio and video systems: principles, maintenance & troubleshooting 
SN  - 9780070699762
PY  - 2010///
CY  - New Delhi, India
PB  - Tata McGraw-Hill
KW  - Audio-visual equipment
KW  - Maintenance and repair
N1  - Includes index
ER  -