Reference services and the digital sources of information /

Antzeko izenburuak

• References services and the digital sources of information /
  Argitaratua: (2004)
• Reference services and sources of information /
  nork: Sharma, Jagdish S
  Argitaratua: (2004)
• Reference services and sources of information/
  nork: Jagdish Saran Sharma
  Argitaratua: (2004)
• Digital reference services (v.1)
  nork: Mathew Forney
  Argitaratua: (2003)
• Digital reference services (v.2)
  nork: Mathew Forney
  Argitaratua: (2003)