Weitz, Barton A. <br/><br/>
Selling  building partnerships 
Barton A. Weitz, Stephen B. Castleberry , John F. Tanner , Jr. 
 - 7th. edition 
 - Boston  Mc Graw-Hill / Irwin  2009 
 - xxiii, 482p.  ill (some. col.)  26cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780073381084 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling