Paul N Weinberg, James R Groff <br/><br/>
UnderstandingXENIX:A conceptual guide 

 - 
 -  Que Corporation  1985 
 - 247 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-88022-143-7 
<br/><br/><label>Dewey Class. No.: </label>004.451