000 00269nam a2200121Ia 4500
100 _aCotton,H.
020 _a81-85614-30-X
942 _cBK
245 _aAdvanced electrical technology
260 _aWheeler, New Delhi
_c1997
082 _a621.38 Cot
300 _aix,1293
999 _c36073
_d36073