Kernighan, Brian W. <br/><br/>
The UNIX programming environment / 
Brian W. Kernighan, Rob Pike. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1984. 
 - 357 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>013937681X (pbk.) 0139376992 (hbk.) 
<br/><br/><label>LCCN: </label>83-062851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file).<br/>Electronic digital computers--Programming.