Simplified engineering for architects and builders
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Wiley
    
        c1967. | 
| Rhifyn: | 4th ed. | 
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Wiley
    
        c1967. | 
| Rhifyn: | 4th ed. |