Human relations and your career a guide to interpersonal skills
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Englewood Cliffs, N J
          Prentice-Hall
    
        c1987 | 
| Pynciau: | 
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Englewood Cliffs, N J
          Prentice-Hall
    
        c1987 | 
| Pynciau: |