Kernighan,Brian W.  <br/><br/>
The unix programming enviroment 

 - New Delhi :  Phi Learning,  2021. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label> / KER