Lockett, David M. <br/><br/>
Building your advertising business :  a complete guide to boost your billings /​ 
David M. Lockett. 
 - Lincolnwood, Ill., USA :  NTC Business Books,  c1989. 
 - v, 98 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0844231681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising.<br/>Office procedures.<br/>Sales promotion.