Kochan, Stephen G. <br/><br/>
Exploring the UNIX system   
by Stephen G. Kochan, Patrick H. Wood. 
 - 2nd 
 - Indianapolis  Hayden Books  1989 
 - ix, 380p 
<br/><br/><label>ISBN: </label>0672484471 
<br/><br/><label>Dewey Class. No.: </label>005.43  / N8913