Reference and information services in the 21st century an introduction

書誌詳細
第一著者:	Cassell, Kay Ann
その他の著者:	Hiremath, Uma
フォーマット:	図書
言語:	English
出版事項:	New York Neal-Schuman Publishers c2009.
版:	2nd ed.
主題:	Reference services (Libraries). Electronic reference services (Libraries). Reference books > Bibliography. Electronic reference sources > Directories.