Wheldon, Harold J. Wheldon's cost accounting and costing methods / Harold J. Wheldon, L.W.J. Owler & J.L. Brown - 12th ed. - London : Macdonald & Evans , 1970 - xiii, 688p. : ill. ; 24 cm. Includes index. ISBN: 0712103244 Subjects--Topical Terms: Cost accounting Dewey Class. No.: 657.4 / OWL