000 00293nam a2200121Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a621.381
_bBHA
100 _aBhattacharya,S.K.
245 0 _aIndustrial electronics & control
260 _aDelhi
_bTMH
_c1998
300 _a649
942 _2ddc
999 _c35510
_d35510