Schwartz, Jacob T. Introduction to matrices and vectors/ Jacob T. Schwartz. - New York: McGraw-Hill, 1961. - 163 p.: illus., 24 cm. LCCN: 61011136 /L/r84 Nat. Bib. No.: GB61-20381 Subjects--Topical Terms: Matrices.Vector analysis Dewey Class. No.: 512.89