Hafstrom, John E. Introduction to analysis abstract algebra / John E. Hafstrom. - Saunders' international student ed. - Philadelphia : W. B. Saunders, 1967 - xii, 344p., tables ; 23x16cm. Index : p.341-344. ISBN: : $3.70 Subjects--Topical Terms: CALCULUS Dewey Class. No.: 515.1 / HAF-INT