Glossbrenner's, Alfred <br/><br/>
Master guide to free software for IBMS and compatible computers  
/ Alfred Glossbrenner 
. - New york  : St Martin's Press, 1989
. - X-530 p.  ; 24 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>9780312021573 0312021577 
<br/><br/><label>Source: </label> Don du CCA 
<br/><br/><label>Universal Decimal Class. No.: </label>681.3 061.