Reference services and information sources, Information services, Computers and information technology

Eitemau Tebyg

• Reference services and sources of information /
  gan: Sharma, Jagdish Saran
  Cyhoeddwyd: (1987)
• Learn information and reference sources and services /
  gan: Dhiman, Anil K.
  Cyhoeddwyd: (2005)
• Reference and information services introduction
  gan: Bopp, Richard E; ed
  Cyhoeddwyd: (2011)
• Reference and information services: an introduction
  gan: Bopp, Richard E; Editor, et al.
  Cyhoeddwyd: (2005)
• Reference and information services: an introduction
  gan: Bopp, Richard E; Editor, et al.
  Cyhoeddwyd: (2005)