Kent, Allen text New York Marcel Dekker 1991 monographic v, 380p. Contents: Vol.45 supplement 10(1990)(0-8247-2045-8)(vi,420p) - v.48. supplement 11 - v.49 supplement 2(1992)(vi,361p.)(0-8247-2049-0) - v.15 Library company to library review(iv,496p.)(0-8247-2015-6)(1975) - v.57.supplement 20(0-8247-2057-1)(1996)(357p.) - v.46. Indexes to volumes 1-45(completed in volumes47) Library science - Encyclopedias - Information science - Encyclopedias - Encyclopedias and dictionaries - Libraries - Data processing 020.3 ENC; 0-8247-2048-2