Marketing practices and principles
| Prif Awduron: | , , | 
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Gregg Division/McGraw-Hill
    
        c1980 | 
| Rhifyn: | 3rd ed. | 
| Pynciau: | 
| Prif Awduron: | , , | 
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Gregg Division/McGraw-Hill
    
        c1980 | 
| Rhifyn: | 3rd ed. | 
| Pynciau: |