00266nam a2200097Ia 4500008004100000082001900041100002500060245003300085260003100118700001900149220204s9999    xx            000 0 und d  a547.466bGRE.1  aGreenstein,  Jesse P 0aChemistry of the amino acids  aNew YorkbJohn Wileyc1961  aWinitz, Milton