PakCat catalogue record Reference and information services an introduction By Richard E. Bopp and Linda C. Smith, editors Bibliographic details ISBN9781591583653 PublisherLibraries Unlimited Publication placeSanta Barbara, Calif. Publication year2011 Edition4th ed. LanguageEnglish Material typeBook Physical descriptionxxiii, 743 p. Additional authorsBopp, Richard E. Smith, Linda C. SubjectsLibrary and Information Science. ; Reference services (Libraries), Information services.