Online information retrieval an introductory manual to principles and practice
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London
Library Association Pub.
1992
|
| Rhifyn: | 4th ed. |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London
Library Association Pub.
1992
|
| Rhifyn: | 4th ed. |
| Pynciau: |