000 00510nam a2200181Ia 4500
001 2591
008 240624s9999 xx 000 0 und d
020 _a0074621408
050 _a621.3893 GUP 1999
060 _a621.3893 GUP 1999
082 _a621.3893 GUP 1999
100 _aGupta, R. G.
245 0 _aAudio and video engineering systems
_b principles, maintenance and troubleshooting
260 _bTata McGraw-Hill
_c1999
365 _b1.1
_cOMR
650 _aCommunication Engineering
942 _cLBK
999 _c2591
_d2591