00273nam a2200109Ia 4500008004100000041000800041082002000049100001300069245002800082260004500110300000800155211209s1967    xx            000 0 und d  aeng  a621.381 N67 HOW  aHOWARD B  aMICROELECTRONIC DESIGN   aNEW YORKbHAYDEN BOOK COMPANY INC.c1967  a330