Das, Sumitabha <br/><br/>
UNIX concepts and applications .-3rd ed .-0-07-053475-6 

 - Tata McGraw Hill, New Delhi  2003 
 - xxii,673 
<br/><br/><label>ISBN: </label>0-07-053475-6 
<br/><br/><label>Dewey Class. No.: </label>001.61 Das