Voris, William Production control : text and cases / William Voris. - 3rd ed. - Homewood, Ill., R. D. Irwin, 1966. - xvi, 478 p. : ill., forms. ; 24 cm. - The Irwin series in management . Includes bibliographical references and index. Subjects--Topical Terms: Production control. LC Class. No.: HD69 / .P7V67 1966