000 00293nam a2200133Ia 4500
008 190201s9999 xx 000 0 und d
082 _a621
082 _b31042
100 _a"Bhattacharya, S K"
245 0 _aLaboratory Manual In Ele
260 _aNew Delhi
260 _bTMH
300 _a116
999 _c29285
_d29285