000 00290nam a2200121Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a621.381548
_bBHA
100 _aBhattacharya
245 0 _aIndustrial electronical control
260 _aDelhi
_bTMH
_c1998
300 _a641
942 _2ddc
999 _c35475
_d35475