Hopkins, Tom. <br/><br/>
How to master the art of selling /​ 
Tom Hopkins ; edited by Warren Jamison. 
 - London :  Grafton,  1983, c1982. 
 - xix, 364 p. ;  20 cm. 
<br/><br/> Iincludes index. 
<br/><br/><label>ISBN: </label>0586058966 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling.