PakCat catalogue record Library research models a guide to classification, cataloging, and computers. By Mann, Thomas Bibliographic details ISBN0195081900 PublisherOxford University Press Publication placeNew York Publication year1993 LanguageEnglish Material typeBook Physical descriptionxii, 248 p. SubjectsLibrary research, Least effort principle -- Psychology, Subject cataloging, Subject headings, Library of Congress, Classification, Library of Congress