Reference and information services in the 21st century an introduction

Detalles Bibliográficos
Autor principal:	Cassell, Kay Ann
Otros Autores:	Hiremath, Uma
Formato:	Libro
Lenguaje:	English
Publicado:	London Facet c2006.
Materias:	Reference services (Libraries). Electronic reference services (Libraries). Reference books > Bibliography. Electronic reference sources > Directories.