Wolfenstein, Samuel. Introduction to linear algebra and differential equations. - San Francisco Holden-Day [1969] - xii, 254 p. illus. 24 cm. - Holden-Day series in mathematics . Includes bibliographical references. LCCN: 75075915 Subjects--Topical Terms: Algebras, LinearDifferential equations, Linear. LC Class. No.: QA251 / .W7 Dewey Class. No.: 512/.897