Bangs, John R. 1892- Principles of accounting : a diagrammatic approach / John R. Bangs, Jr. and George R. Hanselman. - 2d ed. - Scranton : International Textbook Co., c1950 - xi, 521 p. : ill. ; 24 cm. "A revision of 'Accounting for engineers.'" Subjects--Topical Terms: Accounting Dewey Class. No.: 657 / BAP 1950