Vincent, Patrick,  <br/><br/>
Free  

 - xxi, 505 pages :   illustrations ;   24 cm + 
<br/><br/><label>ISBN: </label>1883577764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Free computer software
<br/><br/><label>Dewey Class. No.: </label>005.4469