000 00307nam a2200109Ia 45e0
008 181001s1970 xx 000 0 und d
100 _aMallik U.G.
245 0 _aSolution of prob. In electrical power
260 _aLondon
_bPitman
_c1970
300 _a188
942 _2ddc
_cBK
999 _c1911
_d1911