Das, Sumitabha <br/><br/>
UNIX: concepts and application 

 - New Delhi  Tata McGraw-Hill Publishing Co.  1998 
 - xxv,565p.  23 cm. 
<br/><br/><label>ISBN: </label>0074630903 
<br/><br/><label>Dewey Class. No.: </label>005.432U  / DAS