Virtual reference desk Creating a reference future /

Eitemau Tebyg

• The virtual reference desk: creating a reference future
  gan: Lankes, R.David [ed.]
  Cyhoeddwyd: (2006)
• BIOMEDICAL ENGINEERING DESK REFERENCE
  Cyhoeddwyd: (2009)
• World desk reference
  Cyhoeddwyd: (2002)
• Virtual reference service from competencies to assessment
  gan: Lankes, David R...[et.al]; ed
  Cyhoeddwyd: (2008)
• Implementing digital reference services: setting standards and making it real
  gan: Lankes, David R.
  Cyhoeddwyd: (2003)