Hanan, Mack. <br/><br/>
Consultative selling :  the Hanan formula for high-margin sales at high levels / 
Mack Hanan. 
 - 8th ed. 
 - New York :  American Management Association,  2011. 
 - xxiv, 232 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780814416174  RM92.01 0814416179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling.<br/>Selling--Key accounts.