000 00284nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aMALCOLM (Alan. D. B )
245 0 _aEnzymes
260 _cMethuen & Co. Ltd.,
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c34263
_d34263