000 00363nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e129833
_aMAIN
041 _aEnglish
082 _a547.758 P183 U
100 _aPalmer, Trevor
245 0 _aUnderstanding enzymes
260 _aChichester
_bEllis Horwood limited
_c1981
300 _a405p. p.
942 _cBK
999 _c229278
_d229278