Hahn, Harley, 1952- <br/><br/>
The Unix companion 
Harley Hahn 
 - Berkeley, CA.  Osborne McGraw-Hill  1996 
 - 804 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0078821495  RM79.02 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file)<br/>UNIX (Computer operating system)<br/>Operating systems (Computers)