00321nam a2200121Ia 4500008004100000040002500041082001200066100002400078245003600102250001800138260003500156300000800191230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a511 W93 aWright, Franklin D. 0aArithmetic for college students aFifth Edition bD.H. Health and Company c1987 a440