1. Information systems   Publication: London, Butterworths, 1973 . 350p. Date:1973 Availability: Copies available: Turkeyen Campus Science & Technology [Z699 V49] (1), Actions: Add to cart No cover image available No cover image available
2. Techniques of information retrieval.   Publication: London: Butterworths; 1970 . viii,262p. Date:1970 Availability: Copies available: Turkeyen Campus Education & Humanities [Z693 V53] (2), Actions: Add to cart No cover image available No cover image available
3. Faceted classification;   Publication: London: Aslib, 1960 . 70 p. Date:1960 Availability: Copies available: Turkeyen Campus Education & Humanities [Z696 V6] (2), Actions: Add to cart No cover image available No cover image available
4. Classification and indexing in science.   Publication: London, Butterworths, 1975 . 228 p. Date:1975 Availability: Copies available: Turkeyen Campus Education & Humanities [Z 696 Vic] (1), Actions: Add to cart No cover image available No cover image available
5. On retrieval system theory /   Publication: London : Butterworths, 1968 . xxi, 191p. Date:1968 Availability: Copies available: Turkeyen Campus Education & Humanities [Z699 V5 1965] (1), Actions: Add to cart No cover image available No cover image available