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

 - New Delhi  Prentice Hall  1993 
 - vii,349p. 
<br/><br/><label>ISBN: </label>0876924992 
<br/><br/><label>Subjects--Index Terms: </label>UNIX - computer operating system 
<br/><br/><label>Dewey Class. No.: </label>005.432 UNI  / KER