00271nam a2200109Ia 4500008004100000041000800041082002300049100001400072245004100086260002500127300000900152230411s9999    xx            000 0 und d  aeng  aS/617.9/DAS/B00504  aDas Somen  aPractical Guide to Operative Surgery  bDas SaKolkatac1988  a425p