PFS :   Window Works. 

 - 1ra.ed. 
 - Cambridge :   Spinaker Software Corporation,   1992. 
 - p.v. ; 21,5 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATICA<br/>SOPORTE LOGICO
<br/><br/><label>Subjects--Index Terms: </label>WINDOWS 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>LIBRO
<br/><br/><label>Universal Decimal Class. No.: </label>681.3