000 00327nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3815
100 _aGupta R G
245 0 _aElectronic Instruments and systems Principles,Maintenance and troubleshooting
250 _a1
260 _bTata Mcgraw Hill
_c2001
942 _cBK
999 _c8509
_d8509