Truett, Lila J. Managerial economics : analysis, problems, cases / Lila J. Truett and Dale B. Truett. - Cincinnati : South-Western Pub. Co., c1980. - xv, 415 p. : ill. ; 24 cm. Includes bibliographies and index. ISBN: 0538088605 TZs.165/- Subjects--Topical Terms: Managerial economics. Dewey Class. No.: 330.1 TRU