000 00290nam a2200109Ia 45e0
008 181001s1987 xx 000 0 und d
100 _aSharma M.C.
245 0 _aVoltage stabilizers and automatic
260 _aDelhi
_bB.P.B publ.
_c1987
300 _a180
942 _2ddc
_cBK
999 _c3918
_d3918