Dougherty, Dale. <br/><br/>
Sed & awk /by Dale Dougherty 

 - Sebastopol  O'Reilly & Assoc.  1990 
 - xxii, 397p 
 - Unix Power Tools .
<br/><br/><label>ISBN: </label>0937175595 
<br/><br/><label>Dewey Class. No.: </label>005.43  / N9030