Técnicas comerciales
Miguel J. Goni, editor.
- Madrid Ediciones Nueva Lente 1984.
- 4 v. ill.
8475340954 (Obra completa) 8475340970 (Tomo I) 8475340989 (Tomo II) 8475340997 (Tomo III) 8475341004 (Tomo IV)
Commerce
Public relations
Sales
Marketing
HF5412 / .T425 1984