Spitzbart, Abraham. Introductory algebra and trigonometry / Abraham Spitzbart and Ross Harvey Bardell. - Reading, Mass. : Addison-Wesley, c 1962. - ix, 389 p. : ill. ; 24 cm. - Addison-Wesley series in introductory mathematics. . Includes index. 310 310 Subjects--Topical Terms: Algebra. Trigonometry. Dewey Class. No.: 512 / S49i