Rees, Paul K. Algebra / Paul K. Rees, Fred W. Sparks, Charles Sparks Rees - 10 - México : McGraw-Hill - xii, 626 p. / 24 cm. ISBN: 968-422-939-9 Subjects--Topical Terms: 1.ALGEBRA LC Class. No.: QA154.2 R44 1991 Dewey Class. No.: 512.9 R553a