Dale Dougherty,  Tim O''Reilly <br/><br/>
UNIX TEXT PROCESSING 

 - 
 -  Hayden Books  1987 
 - 665 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-672-46291-5 
<br/><br/><label>Dewey Class. No.: </label>004.451