"Guthbertson,Tom" <br/><br/>
The ABC s SCO UNIX 

 - 1st 
 -  "BPB,New Delhi"  1991 
<br/><br/> TRANSFERED 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX Computer Science 
<br/><br/><label>Dewey Class. No.: </label>