000 00300nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aB.K.Sharma
245 0 _aIndustrial Chemistry
250 _a-
260 _a-
260 _b-
260 _c0
650 _aIndustrial Chemistry
942 _cBK
999 _c15219
_d15219