Salus,peter h.  <br/><br/>
A quarter century of unix  

 - Addison-wesley  
<br/><br/><label>ISBN: </label>0201547775 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Unix ( computer file) 
<br/><br/><label>Dewey Class. No.: </label>005.43 SAL