Excercises in the 20th edition of the Dewey Decimal Classification /

Antzeko izenburuak

• Exercises in the 20th edition of the Dewey decimal classification /
  nork: Comaromi, John P.
  Argitaratua: (1990)
• Exercises in the 20th edition of the Dewey decimal classification
  nork: Comaromi, John P, et al.
  Argitaratua: (1990)
• Excercises in the 21st edition of the Dewey Decimal Classification /
  nork: Satija, M. P.
  Argitaratua: (1990)
• Dewey decimal classification 19th.Edition.
  nork: Dewey, Melvil
  Argitaratua: (1979)
• Classifying with Dewey Decimal Classification (Editions 19 and 20) /
  nork: Dhyani, Pushpa
  Argitaratua: (2002)