PakCat catalogue record Online retrieval a dialogue of theory and practice By Walker, Geraldene Bibliographic details ISBN1563086573 PublisherLibraries Unlimited Publication placeEnglewood, Colo. Publication year1999 Edition2nd ed. LanguageEnglish Material typeBook Physical descriptionxiii, 312 p. Additional authorsJanes, Joseph. Tenopir, Carol. SubjectsOnline bibliographic searching, DIALOG (Information retrieval system), Electronic information resource searching