000 00281nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a621.3
_bDAR
100 _aDargan, CR
245 0 _aElectrical technology
260 _bDhanpat Rai & Sons
_c1997
300 _a385
942 _2ddc
999 _c86572
_d86572