000 00321nam a2200133Ia 4500
008 170101s1997 xx 000 0 und d
020 _a0074621408
100 _aGupta R G
245 0 _aAudio and Video Systems
260 _aN.Delhi
_bTMH
_c1997
300 _a334
650 _aAudio and Video Systems
942 _2ddc
_cBK
_02
999 _c2643
_d2643