Dougherty, Dale.   <br/><br/>
Sed & Awk   
by Dale Dougherty and Arnold Robbins 
 - 2nd Ed.   
 - New Delhi  SPD O'Reilly  1997 
 - xxii, 407p. 
<br/><br/><label>ISBN: </label>9788173660788   
<br/><br/><label>Dewey Class. No.: </label>005.43  / DOU