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Universal Decimal Classification English Abridged edition 1961 (Photocopy)
| Príomhúdar: | |
|---|---|
| Formáid: | Printed Book |
| Foilsithe: |
London
British standards Institution
1961
|
| Eagrán: | 3 |
| Príomhúdar: | |
|---|---|
| Formáid: | Printed Book |
| Foilsithe: |
London
British standards Institution
1961
|
| Eagrán: | 3 |