000 00257nam a2200109Ia 4500
008 231212s1998 xx 000 0 und d
041 _aeng
082 _a623.380422
100 _aChoudhary M.A.
245 _aElectrical Engg.
260 _aPune
_bLaxmi P
_c1998
999 _c965680
_d965680