Sobell, M.G <br/><br/>
A Practical Guide to the Unix System 

 - 2nd ed. 
 -  The Benjamin Cummings Publishing Company  1989 
 - 632 p. 
<br/><br/><label>ISBN: </label>0000805302433 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX : OPERATING SYSTEM
<br/><br/><label>Dewey Class. No.: </label>005.43  / S51