000			00342nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-462140-8
082			_a621.388 04 GUP
100			_aGupta, R.G
245		0	_aAudio and video systems
260			_aTata mcgraw hill _bNew Delhi _c2001
300			_b120
650			_aTELEVISION
999			_c168329 _d168329