Professional salesmanship; persuasion and motivation in marketing

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Haas, Kenneth Brooks, 1898-
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	New York Holt, Rinehart and Winston [c1962]
Ábhair:	Salesmen and salesmanship.