References services and the digital sources of information /

Antzeko izenburuak

• Reference services and sources of information /
  nork: Sharma, Jagdish Saran
  Argitaratua: (1987)
• Reference Sources and Services in Library Science
  nork: Madan Mohan Singh
  Argitaratua: (2013)
• Learn information and reference sources and services /
  nork: Dhiman, Anil K.
  Argitaratua: (2005)
• Reference services and information sources, Information services, Computers and information technology
  nork: Kumar, K; Author, et al.
  Argitaratua: (2005)
• Reference and information services:an introduction
  nork: Ranjan,Piyush
  Argitaratua: (2014)