Reference and information services in the 21st century an introduction

Reference and information services in the 21st century an introduction

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Manylion Llyfryddiaeth
Prif Awdur: Cassell, Kay Ann
Awduron Eraill: Hiremath, Uma
Fformat: Llyfr
Cyhoeddwyd: New York Neal-Schuman Pub. c2011.
Rhifyn:2nd ed. rev.
Pynciau:
Reference services (Libraries)
Electronic reference services (Libraries)
Reference books > Bibliography.
Electronic reference sources > Directories.