000			00362nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a621.385 8 GUP/A
100			_aR G Gupta
245		0	_aAudio and video systom, Priciples, maintenance and trouble shooting
250			_a2016th Ed.
260			_bMc Graw- Hill _aLondon _c2016
300			_a360
942			_cBKS
999			_c19234 _d19234