000 00335nam a2200133Ia 4500
008 221221s9999 xx 000 0 und d
020 _a74636294
041 _aENG
082 _a621.381 54
_bGUP/E
100 _aGupta, R G
245 0 _aElectronic Instruments And Systems
260 _aNew Delhi
_bTata Mc Graw_Hill
_c2002
942 _cBK
999 _c10490
_d10490