Reference and information services in the 21st century an introduction

書目詳細資料
主要作者:	Cassell, Kay Ann
其他作者:	Hiremath, Uma
格式:	圖書
語言:	English
出版:	London Facet c2006.
主題:	Reference services (Libraries). Electronic reference services (Libraries). Reference books > Bibliography. Electronic reference sources > Directories.