"Yardley, G." <br/><br/>
7 days 10 optimum sales performance/ 
G.Yardley 
 - Singapore:  "Time Books Internatuional,"  1996 
 - 17p. 
<br/><br/><label>Subjects--Index Terms: </label>sales performancemarketing 
<br/><br/><label>Dewey Class. No.: </label>658.8