Reference service

مواد مشابهة

• Reference and information services in the 21st century : an introduction /
  حسب: Cassell, Kay Ann
  منشور في: (2011)
• Reference and information services : an introduction /
  منشور في: (2011)
• Reference services and information sources (fifth paper) ; Information services : (sixth paper) ; Computers and information technology : (seventh paper)
  حسب: Lal, C.
  منشور في: (2005)
• Fundamentals of reference /
  حسب: Mulac, Carolyn
  منشور في: (2012)
• Learn : information and reference sources and services
  حسب: Dhiman, Anil K
  منشور في: (2005)