Ordering systems for global information networks /Proceeding of the third international study conference on classification research bombay 6-11 january, 1975 - Bangalore: Sarada Ranganathan Endowment for Library Science, 1979 - xxvi, 511p. Subjects--Topical Terms: Information Subjects--Index Terms: Ordering system Universal Decimal Class. No.: D 025.4(082.2) / L9