Bisk , Leonard <br/><br/>
Entrepreneur magazine :  guide to professional services / 
Leonard Bisk 
 - New York :  john Wiley & Sons  C 1997 
 - xx, 294p. :  23cm. ; 
<br/><br/><label>ISBN: </label>0471155179 
<br/><br/><label>Dewey Class. No.: </label>658.02