Proofreading & editing precision
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Cincinnati
South-Western Educational Pub.
c1996.
|
| Rhifyn: | 3rd ed. |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Cincinnati
South-Western Educational Pub.
c1996.
|
| Rhifyn: | 3rd ed. |
| Pynciau: |