Goldmacher, Irving. <br/><br/>
Selling microcomputers and software   
by Irving Goldmacher 
 - New York  McGraw-Hill book company  1985 
 - xv, 236p. 
<br/><br/><label>ISBN: </label>0070236615 
<br/><br/><label>Dewey Class. No.: </label>001.64  / N8524