Brian W. Kernighan, Rob Pike. <br/><br/>
The UNIX Programming Environment, 

 - 1st 
 - New delhi  Pearson  2015 
 - x, 357 p.  
<br/><br/><label>ISBN: </label>978-0139376818 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER
<br/><br/><label>Dewey Class. No.: </label>005.432  / KER/T