Shut up and sell : tested techniques for closing the sale / Don Sheehan ; foreword by Norman Vincent Peale
| Autor Principal: | |
|---|---|
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | [Manila]
          National Book Store
    
        c1981 | 
| Subjects: | 
| Autor Principal: | |
|---|---|
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | [Manila]
          National Book Store
    
        c1981 | 
| Subjects: |