Beauregard, Raymond A. A first course in linear algebra; with optional introduction to groups, rings, and fields [by] Raymond A. Beauregard [and] John B. Fraleigh. - Boston, Houghton Mifflin [1973] - xiii, 410 p. 25 cm. ISBN: 039514017X LCCN: 72005648 Subjects--Topical Terms: Algebras, Linear.Algebra, Abstract. LC Class. No.: QA251 / .B42 Dewey Class. No.: 512/.02BEA 1973