000 00326nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a660 K48
100 _aKILLEFFER.D.H
245 0 _aCHEMICAL ENGINEERING
260 _aWASHINGTON
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300 _a21X14
490 _aCHEMISTRY IN ACTION SERIES
942 _cBK
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999 _c17449
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