000 00259nam a2200109Ia 4500
008 220201s1999 xx 000 0 eng d
100 _aGUPTA, R.G.
245 0 _aAUDIO & VIDEO ENGINEERING SYSTEMS
260 _aDELHI
_bTMH
_c1999
300 _a334
942 _2ddc
999 _c67833
_d67833