Weitz, Barton A. <br/><br/>
Selling :  building partnerships / 
Barton A. Weitz, Stephen B. Castleberry and John F. Tanner. 
 - 4th ed. 
 - Boston. :  Irwin,  c2001. 
 - xxv, 630 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes indexes. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0072315504  (hbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling.