000 00275nam a2200121Ia 4500
008 220201s1999 xx 000 0 eng d
082 _a621.3881
_bGUP
100 _aGupta,R C
245 0 _aAudio & video systems
260 _aDelhi
_bTMH
_c1999
300 _a334
942 _2ddc
999 _c35995
_d35995