Hanan, Mack <br/><br/>
Consultative selling :  the Hanan formula for high-margin sales at high levels / 
Mack Hanan 
 - 4th ed. 
 - New York :  American Management Associations,  1990 
 - xxvii, 290 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>081445013X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling<br/>Selling--Key accounts