Gupta, R G. Audio and Video Systems: Principles, maintenance and troubleshooting/ R G Gupta - 2nd ed. - New Delhi: McGraw Hill Education c2010 - xvi,360p. : ill. ; 22 cm Includes Index English ISBN: 9780070699762 Subjects--Topical Terms: Sound Recording and ReproducingVideo Recording Dewey Class. No.: 621.3893/GUA