00687cam a22002291 4500 5450 5450 1220255 OSt 20200129102112.0 730213s1951 nyua b 000 0 eng 51002414 DLC DLC DLC HD31 .D38 658 DEA/M Dean, Joel 1906-1979. 1583 Managerial economics./ Joel Dean New York, Prentice-Hall, 1951. xiv, 621 p. diagrs. 24 cm. Bibliographical footnotes. Managerial economics. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 658 DEA/M 658 DEA/M