000 00300nam a2200121Ia 4500
008 220201s2007 xx 000 0 eng d
041 _aENG
100 _aGUPTA, R G
245 0 _aAUDIO AND VIDEO SYSTEMS
260 _aDELHI
_bTATA MCGRAW HILL PUBLISHING COMPANY
_c2007
300 _a317
942 _2ddc
999 _c63161
_d63161