Das, Sumitabha <br/><br/>
unix : concepts and applications 

 - 3rd ed. 
 - New Delhi  Tata McGraw-Hill  2003 
 - xxii+673 
<br/><br/><label>ISBN: </label>9780000000000 
<br/><br/><label>Dewey Class. No.: </label>001.6424UNI  DAS;1  R