000 00342nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aNIIR Board
245 0 _aModern Technology of Industrial Chemicals
250 _a-
260 _a-
260 _b-
260 _c0
650 _aModern Technology of Industrial Chemicals
942 _cBK
999 _c21698
_d21698