Kernighan, Brian W. <br/><br/>
The UNIX programming environment / 
Brian W. Kernighan, Rob Pike. 
 - 1st  ed. 
 - New Delhi :  Pearson Education,  1984. 
 - x, 357  p. 
<br/><br/><label>ISBN: </label>8131703274 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file)<br/>Computer programming.