SPRAGUE, Ralph H. <br/><br/>
Information systems management in practice 

 - 3rd 
 - Newjersey  prentice -hall internatiional  ,inc       1993 
 - 553p. 
<br/><br/><label>ISBN: </label>0-13-042276-2 
<br/><br/><label>Dewey Class. No.: </label>658.403'8