000 00300nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
082 _bSON
100 _aSoni, M.L. And subba Rao, A
245 0 _aElectrical technology
260 _aDelhi
_bDhanpat Rai and sons
_c1981
300 _a538
942 _2ddc
999 _c22816
_d22816