000 00337nam a2200133Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
082 _a105.23
100 _aR. G. Gupta
245 0 _aAudio and video engineering system principles and trouble shooting
_cby R. G. Gupta
260 _c0
650 _aB
942 _cBK
999 _c11783
_d11783