Business information service

Antzeko izenburuak

• Guide to information service
  nork: Ranganathan S R
  Argitaratua: (1979)
• Business information services : Some aspects of structure organisation and problems /
  nork: Campbell Malcolm J.
  Argitaratua: (1974)
• Copyright: Interpreting the law for libraries archives and information services
  nork: Ranganathan S R
  Argitaratua: (1997)
• Information Services
  nork: Gupta, Vineet
  Argitaratua: (2007)
• Reference service /
  nork: Ranganathan, S. R.
  Argitaratua: (1992)