Introduction to Dewey Decimal classification

Eitemau Tebyg

• Number building in Dewey Decimal Classification, Universal Decimal Classification, Colon Classification
  gan: Sehgal, R.L
  Cyhoeddwyd: (1993)
• Introduction to Dewey Decimal classification /
  gan: Sehgal, R. L.
  Cyhoeddwyd: (1994)
• Number building in Dewey Decimal Classification Universal Decimal Classification & Colon Classification/
  gan: R L Sehgal
  Cyhoeddwyd: (1993)
• Number building in Dewey Decimal Classification, Universal Decimal Classification and Colon Classification /
  gan: Sehgal, R. L.
  Cyhoeddwyd: (1993)
• Introduction to the Dewey decimal classification /
  gan: Batty C. D.
  Cyhoeddwyd: (1966)