Excersises in the 22nd edition of the dewy decimal classification /

Eitemau Tebyg

• Excersises in the 22nd edition of the dewy decimal classification /
  gan: Satija, M P
• Excercises in the 21st edition of the dewey decimal classification
  gan: Satija, M.P
  Cyhoeddwyd: (1998)
• Classifying with Dewey decimal classification (Editions 19 & 20) /
  gan: Dhyani, Pushpa
  Cyhoeddwyd: (2002)
• DDC classifying with dewey decimal classification editions 19th and 20th) /
  gan: Pushpa , Dhyani
  Cyhoeddwyd: (2006)
• DDC classifying with dewey decimal classification editions 19th and 20th) /
  gan: Pushpa , Dhyani
  Cyhoeddwyd: (2006)