Reference and information services in the 21st century an introduction

Reference and information services in the 21st century an introduction

Xehetasun bibliografikoak
Egile nagusia: Cassell, Kay Ann
Beste egile batzuk: Hiremath, Uma
Formatua: Liburua
Argitaratua: New York Neal-Schuman Pub. c2011.
Edizioa:2nd ed. rev.
Gaiak:
Reference services (Libraries)
Electronic reference services (Libraries)
Reference books > Bibliography.
Electronic reference sources > Directories.