Kernighan, Brian W <br/><br/>
The Unix programming environment 

 - New Delhi  Prentice-Hall  1984 
 - x, 357p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8120304993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating system<br/>Operating system -- Unix