Reference and information services introduction

Antzeko izenburuak

• Reference and information services An introduction /
  nork: Bopp, Richard E.
  Argitaratua: (2001)
• Reference and information services An introduction /
  nork: Bopp, Richard E.
  Argitaratua: (2011)
• 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:an introduction
  nork: Ranjan,Piyush
  Argitaratua: (2014)