00290nam a2200109Ia 450000500170000000800410001708200160005810000190007424500380009326000410013130000080017220260225051018.0260224s9999||||xx |||||||||||||| ||und||  a574.193 BOY  aPaul D. Boyer  4aThe enzymes  3rd edition Vol-XIII  aNew York: Academic Press Inc. c1976  a542