00277nam a2200109Ia 4500008004100000041000800041082001900049100001900068245003600087260003600123300000800159211209s1989    xx            000 0 und d  aeng  a004.16 N89 HCT  aHCT CMOS GUIDE  aHIGH SPEED (HC/HCT) CMOS GUIDE   aNEW JERSEYbPRENTICE HALLc1989  a215