000 00282nam a2200121Ia 4500
100 _aH, Cotton
020 _a81-85614-30-X
942 _cBK
245 _aAdvanced electrical technology
260 _aWheeler, New Delhi
_c1983
082 _a621.3 PCot
300 _axi,1293p figs.,tabs.
999 _c36072
_d36072