000 00250nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aBISWAS (SN)
245 0 _aINDUSTRIAL ELECTRONICS
250 _a3RD
260 _bDHANPAT RAI & SONS
942 _2ddc
999 _c98235
_d98235