000 00298nam a2200121Ia 4500
008 220201s1995 xx 000 0 eng d
082 _a621.381548
_bBHA
100 _aBhattacharya,S.K.
245 0 _aIndustrial electronics and control
260 _aDelhi
_bTMH
_c1995
300 _a649
942 _2ddc
999 _c35330
_d35330