00349nam a2200109Ia 4500008004100000040001700041082002200058100001900080245006800099260006200167300001000229190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta020.3bE56E  aDekker, Marcel 0aEncyclopedia of library and information sciencecMarcel, Dekker  aNew YorkbSchool of Library and Information Sciencec1986  a402p.