Wynar, Bohdan S. Introduction to cataloging and classification / by Bohdan S. Wynar, with the assistance of Arlene Taylor Dowell and Jeanne Osborn. - 6th ed. - Littleton: Libraries Unlimited, 1980. - xvii, 657 p. ; 24 cm. Includes bibliographies and index. ISBN: 0872872203 Subjects--Topical Terms: CatalogingClassification--BooksΚαταλογογράφησηΤαξινόμηση--Βιβλία Dewey Class. No.: 025.3