00467nam a2200169Ia 4500008004100000020001500041082001700056100002400073245005500097260004700152300000800199650001800207650001800225653001000243653002200253700002200275170901s1973 xx 000 0 und d a0716708817 a574.87bH23C aHanawalt, Philip C. 0aChemical Basis of LifebMolecular And Cell Biology aSan FranciscobW. H. Freeman And Co.c1973 a405 aLife sciences aPure Sciences aCells aMolecular biology aHaynes, Robert H.