00265nam a2200109Ia 4500008004100000041000800041082002000049100002300069245003000092260002500122300000800147211209s1982    xx            000 0 und d  aeng  a621.317 N82 GOT  aGOTTLIEB, IRVING M  aREGULATED POWER SUPPLIES   bHOWARD W. SONSc1982  a424