Hadley, George F. 1930- Analysis of inventory systems / G. Hadley, T.M. Whitin. - Englewood Cliffs, N.J: Prentice-Hall, 1963. - xi, 452 p : ill. ; 24 cm. - Prentice-Hall international series in management Prentice-Hall quantitative methods series . Includes index. Subjects--Topical Terms: Inventories--Mathematical models Dewey Class. No.: 658.787