De Paula , F. R. M. The principles of Auditing : a practical manual for students and practitioners / F. R. M. de Paula and edited by F. Clive de Paula. - 13th ed. - London : Pitman publishing , c 1968. - xxii, 442 p. ; 22 cm. Include Index. 314 314 Subjects--Topical Terms: Accounting. Dewey Class. No.: 657 / D34p