The Cd-rom directory 1990 

 - 4 
 - 450 p. 
<br/><br/><label>ISBN: </label>1 870889 17 7 PB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>disco compacto<br/>CD-ROM<br/>rom
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.07(036)  / C386