Reference and information services: An introduction /

Míreanna Comhchosúla

• Reference and information services An introduction /
  le: Bopp, Richard E.
  Foilsithe: (2001)
• Reference and information services introduction
  le: Bopp, Richard E; ed
  Foilsithe: (2011)
• reference and information services : an introduction /
  le: Cassell, Kay Ann
• Reference and information services : an introduction /
  le: Piyush Ranjan
  Foilsithe: (2014)
• Reference and information services An introduction /
  le: Bopp, Richard E.
  Foilsithe: (2005)