Prata Stephen.  <br/><br/>
Advanced unix -a programmers guide 

 - 1st edition. 
 - New delhi :   Bpb Publication   2008. 
 - 392.:  
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>005.422  / PRA