Universal decimal classification

Antzeko izenburuak

• 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 a practical primer /
  nork: Satyanarayana, V V V
  Argitaratua: (2006)
• Universal Decimal Classification (IME-1993) Theory and practice ( A self instructional Manual ) /
  nork: Raju, A. A. N.
  Argitaratua: (2007)
• Universal decimal classification IME 1993 theory and practice /
  nork: Raju, A A N .
  Argitaratua: (2006)