Professional selling / 
Thomas N. Ingram... [et al.]. 
 - Pasig City :  Cengage learning Asia Pte Ltd,  c2012. 
 - 289p. : ill. ; 25cm 
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>97898114416535 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling