000			00387nam a2200181Ia 4500
008			140910s9999 xx 000 0 und d
082			_a621.38
082			_bGUP - A
100			_aGupta, R. G.
245			_aAudio & Video System
260			_aNew Delhi
260			_bMc Graw Hill
260			_c2011
300			_a360p
650			_aELECTRONICS
942			_2DDC
942			_cBook
999			_c27172 _d27172