Mega-selling :
Cowper, David,
Mega-selling : secrets of a master salesman /by David Cowper ; with Donald Cowper and Andrew Haynes. - Toronto ; New York : Wiley, 2000. - 209 p. ;
047164529X
Selling.
Success in business.
HF5438.25 / .C684 2000
Mega-selling : secrets of a master salesman /by David Cowper ; with Donald Cowper and Andrew Haynes. - Toronto ; New York : Wiley, 2000. - 209 p. ;
047164529X
Selling.
Success in business.
HF5438.25 / .C684 2000