Kernighan, Brian W. Pike, Rob. <br/><br/>
The Unix Programming Environment. 

 - 1st Ed. 
 - Boston :   Pearson Education,  2003. 
 - x, 357 p. 
<br/><br/><label>ISBN: </label>8129700743 
<br/><br/><label>Dewey Class. No.: </label>005  / KER