000 00318nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a621.381
_bBHA
100 _aBhattacharya,S.K.
245 0 _aProjects electrical & electronics engineering
260 _aDelhi
_bWheeler & Comp.
_c1997
300 _a349
942 _2ddc
999 _c35859
_d35859