000 00315nam a2200133Ia 4500
008 210901s1984 xx 000 0 eng d
082 _a621.3 COT
100 _aCotton, H.
245 0 _aElectrical technology
260 _aDelhi
_bCBS Publishers
_c1984
300 _a864
650 _aEngineering
942 _2ddc
_cBK
999 _c18975
_d18975