Johnson, Richard E. Linear algebra [by] Richard E. Johnson. - Boston Prindle, Weber & Schmidt 1970. - ix, 223 p. illus. 24 cm. Bibliography: p. 217-218. LCCN: 67011932 Subjects--Topical Terms: Algebras, Linear LC Class. No.: QA251 / .J59 Dewey Class. No.: 512/.897