00391nam a2200157Ia 4500008004100000020001500041082001900056100001800075245002000093260004200113300000800155650001800163650001800181653001200199653002200211170901s1976 xx 000 0 und d a047101821X a574.1925bF28E aFerdinand, W. 0aEnzyme Molecule aChichesterbJohn Wiley and Sonsc1976 a289 aLife sciences aPure Sciences aEnzymes aOrganisms enzymes