Excercises in the 21st edition of the Dewey Decimal Classification /

Míreanna Comhchosúla

• Dewey decimal classification 21st edition Guide /
  le: Scott, Mona L.
  Foilsithe: (2004)
• Excercises in the 20th edition of the Dewey Decimal Classification /
  le: Comaromi, John P.
  Foilsithe: (1990)
• Dewey decimal classification 21st edition A study manual and number building guide /
  le: Scott, Mona L.
  Foilsithe: (2004)
• Excercises in the 21st edition of the dewey decimal classification
  le: Satija, M.P
  Foilsithe: (1998)
• Introduction to the practice of Dewey Decimal Classification /
  le: Satija, M. P.
  Foilsithe: (1987)