Reference and information services in the 21st century an introduction

Détails bibliographiques
Auteur principal:	Cassell, Kay Ann
Autres auteurs:	Hiremath, Uma
Format:	Livre
Langue:	anglais
Publié:	London Facet c2006.
Sujets:	Reference services (Libraries). Electronic reference services (Libraries). Reference books > Bibliography. Electronic reference sources > Directories.