Coughlan, Joseph D. Depreciation : accounting, taxes, and business decisions / Joseph D. Coughlan and William K. Strand. - New York : Ronald Press Co., c1969. - various pagings : illus. ; 24 cm. Includes index. Subjects--Topical Terms: Depreciation.Economic life of fixed assets. Dewey Class. No.: 658.15 / COD 1969