Hahn, Harley . <br/><br/>
Mastering Xenix on the IBM PC AT /   Textual Documents 
Harley Hahn. 
 - New Delhi :   BPB ,   1986. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Xenix  IBM PC Operating System XENIX Operating system 
<br/><br/><label>Dewey Class. No.: </label>005.432XEN  / HAH