000 00261nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aGupta, R. G.
245 _aAudio and Video Sys. : Pri., Mains & Tro.
260 _aNew Delhi
_bTata Mcgraw Hill Pub.
942 _cBK
999 _c1707
_d1707