Surveying
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Scranton
          International Textbook Co.
    
        [1965] | 
| Rhifyn: | Fifth edition. | 
| Cyfres: | International textbooks in civil engineering. | 
| Pynciau: |