00247nam a2200109Ia 4500008004100000041000800041082002300049100001000072245003800082260000900120300000800129211209s1976    xx            000 0 und d  aeng  a512.02 N76 KAP/GUP  aKAPUR  aFIRST COURSE IN ABSTRACT ALGEBRA   c1976  a355