000 00357nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aGupta,R.G
245 _aAudio and Video systems
260 _bTata Mcgraw-Hill
_c2003
546 _aEnglish
942 _2ddc
_cBK
999 _c41117
_d41117
005 20220125170529.0