000 00245nam a2200109Ia 4500
008 220201s2007 xx 000 0 eng d
100 _aGUPTA, R.G.
245 0 _aAUDIO VIDEO SYSTEMS
260 _aDELHI
_bTMH
_c2007
300 _a334
942 _2ddc
999 _c68798
_d68798