The basics of successful salesmanship: a self-teaching programmed book

The basics of successful salesmanship: a self-teaching programmed book

Dettagli Bibliografici
Autore principale: Thompson, Willard Mead
Natura: Libro
Lingua:English
Pubblicazione: New York McGraw-Hill [c1968]
Soggetti:
Salesmen and salesmanship > Programmed instruction.