Airconditioning and ventilation of buildings
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Oxford
          Pergamon
    
        1981-. | 
| Rhifyn: | 2nd ed. | 
| Cyfres: | International series in heating, ventilation and refrigeration
              v. 14. | 
| Pynciau: |