Business information service

Eitemau Tebyg

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