Williams, Donald R. Modern mathematics for business decision-making [by] Donald R. Williams. - Belmont, Calif. Wadsworth Pub. Co. [1974] - xiv, 513 p. illus. 25 cm. ISBN: 0534003257 LCCN: 73085882 //r912 Subjects--Topical Terms: MathematicsBusiness--Decision making. LC Class. No.: QA37.2 / .W54 Dewey Class. No.: 510