Текст томруулах:    
Gschwandtner, Gerhard

The psychology of sales success Learn to think like your customer to close every sale Gerhard Gschwandtner - New York McGraw-Hill 2007 - vii, 269 p. ill., 24 cm

БС 5974




Англи хэл дээр,

0071476008 9780071476003

selling success in business psychological aspects