Helmkamp, John G. Principles of accounting John G. Helmkamp, Leroy F. Imdieke, Ralph E. Smith. - 2nd ed. - New York Wiley c1986. - xxi, 1120, [115] p. ill. 27 cm. Includes index. ISBN: LCCN: 85026357 Subjects--Topical Terms: Accounting LC Class. No.: HF5635 / .H453 1986 Dewey Class. No.: 657