Reference and information services in the 21st century: an introduction

Antzeko izenburuak

• reference and information services : an introduction /
  nork: Cassell, Kay Ann
• reference and information services :
  nork: Cassell, Kay Ann
• Reference and information services: an introduction
  nork: Bopp, Richard E; Editor, et al.
  Argitaratua: (2005)
• Reference and information services: an introduction
  nork: Bopp, Richard E; Editor, et al.
  Argitaratua: (2005)
• Reference and information services introduction
  nork: Bopp, Richard E; ed
  Argitaratua: (2011)