00268nam a2200109Ia 4500008004100000040002500041082001300066100002400079245002200103260002500125300000800150230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a 160 Ar2 a Ardal, Venancio B. 0aLogic made easys  bCONCERNS, Inc.c1998 a179