000 00389nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a621.3897
_bGUP
100 _aGupta, R G.
245 0 _aAudio video engineering systems principles and troubleshooting
260 _aNew Delhi :
_bTata Mcgraw Hill,
_c1994
300 _a334.
365 _a175
650 _aApplied physics
999 _c36832
_d36832