Universal decimal classification a practical primer /

Antzeko izenburuak

• Universal decimal classification
  nork: Bose, H
  Argitaratua: (1990)
• Introduction to universal decimal classification /
  nork: Sehgal, R L
  Argitaratua: (2004)
• Introduction to Universal Decimal classification/
  nork: Sehgal,R L.
  Argitaratua: (1994)
• Universal decimal classification IME 1993 theory and practice /
  nork: Raju, A A N .
  Argitaratua: (2006)
• Universal decimal classification IME 1993 theory and practice /
  nork: Raju, A A N .
  Argitaratua: (2006)