Manual of reference and information sources

Eitemau Tebyg

• Manual of reference and information sources /
  gan: Sewa Singh
  Cyhoeddwyd: (1997)
• Handbook of international sources on reference and information
  gan: Sewa Singh; Author
  Cyhoeddwyd: (2001)
• International manual of reference and information sources /
  gan: Sewa Singh
  Cyhoeddwyd: (1997)
• Manual of reference and information sources, Vol.2 /
  gan: Sewa Singh
  Cyhoeddwyd: (1997)
• Manual of reference and information sources, Vol.2 /
  gan: Singh, Sewa .
  Cyhoeddwyd: (2004)