Digital reference services (v.2)

Míreanna Comhchosúla

• Digital reference services (v.1)
  le: Mathew Forney
  Foilsithe: (2003)
• Reference services and the digital sources of information /
  le: Amjad Ali
  Foilsithe: (2004)
• Reference service and bibliography.2v : Part5 /
  le: Ranganathan S. R.
  Foilsithe: (1940)
• Reference service and bibliography.2v : Parts 1-4 /
  le: Ranganathan S. R.
  Foilsithe: (1940)
• Reference services in library science
  le: Rastogi, K.G
  Foilsithe: (2006)