Wynar, Bohdan S. Immroth, John Phillip Introduction to cataloging and classification (by) Bohdan S. Wynar ; prepared with the assistance of John Phillip Immroth - 5th ed. - Libraries Unlimited Littleton , Colorado 1976 1976 - xv , 426 p. : index - Library science text series . Bibliography Subjects--Topical Terms: CatalogingClassification - Books--Z LC Class. No.: Z693.W94 1976