O'Brien, Bill. <br/><br/>
Opening windows 
by Bill O'Brien. 
 - Tokyo  Scott, Foresman and company  1987 
 - xviii, 387p. 
 - Computer books   .
<br/><br/><label>ISBN: </label>0673185818 
<br/><br/><label>Dewey Class. No.: </label>005.43  / N8712