00306nam a2200109Ia 4500008004100000041000800041082001800049100002100067245006400088260003600152300000800188211209s1987    xx            000 0 und d  aeng  a005.1 N87 ROY  aROYER, JEFFREY P  aHAND BOOK OF SOFTWARE AND HARDWARE INTERFACING FOR IBM PCS   aNEW JERSEYbPRENTICE HALLc1987  a254