Winkler, John., <br/><br/>
Winning sales and marketing tactics / 
John Winkler.  
 - Oxford, London :   Heinemann Professional Publishing Ltd,   1989. 
 - xi, 332 pages :   illustrations ;   24 cm.  
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9780434922239  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing.