SCO Open System Software <br/><br/>
SCO UNIX System operating System 

 - 1st 
 -  SCO Open System Sof 
<br/><br/> TRANSFERED 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating System Computer Science 
<br/><br/><label>Dewey Class. No.: </label>