21. An introduction to Library of congress subject headings. -   Publication: Washington : Library of Congress, 1975 . xxii p. , Reprinted from the Library of Congress subject headings 8th ed. Date:1975 Availability: Copies available: Turkeyen Campus Science & Technology [Ref. Z695 U4749 1975] (1), Actions: Add to cart No cover image available No cover image available
22. Legal subject headings for libraries /   Publication: London : Butterworths., 1974 . v, 108 pages Date:1974 Availability: Copies available: Turkeyen Campus Education & Humanities [Z 695.1 L3 S24] (1), Actions: Add to cart
23. Subject classifying and indexing of libraries and literature.   Publication: [London] Angus & Robertson, 1959 . 347p Date:1959 Availability: Copies available: Turkeyen Campus Education & Humanities [Z 696 M59] (1), Actions: Add to cart No cover image available No cover image available
24. Subject index of modern books acquired 1941-1945   Publication: London, Trustees of the British Museum 1953 . 1175p. Date:1953 Availability: Copies available: Turkeyen Campus Science & Technology [Ref Z1035 B75 1941/45] (1), Actions: Add to cart No cover image available No cover image available
25. A librarian's guide to telephone reference service /   Publication: Hamden, Conn. : Library Professional Publications, 1986 . 136 p. ; 23 cm. Date:1986 Availability: Copies available: Turkeyen Campus Science & Technology [Z711 .Y38] (1), Actions: Add to cart