Norton, Peter,  1943-, <br/><br/>
Peter Norton's guide to unix / 
Peter Norton, Harley Hahn. 
 - New York :  Bantam Books,  1991. 
 - xxiv, 560 pages ;  24 cm. 
<br/><br/> 'Bantam computer books'--P. (4) od cover. 
<br/><br/><label>ISBN: </label>0553352601  RM72.77 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file).