00306nam a2200109Ia 4500008004100000041000800041082002300049100002100072245005900093260003600152300000800188211209s1988    xx            000 0 und d  aeng  a005.43 N88 PIN/WEA  aPINKERT, JAMES R  aOPERATING SYSTEMS : CONCEPTS, POLICEIS AND MECHANISMS   aNEW JERSEYbPRENTICE HALLc1988  a356