Aho, Alfred V <br/><br/>
The Design And Analysis Of Computer Algorithms 

 - 
 -  Addison-Wesley Publishing  1998 
 - 470 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-201-47449-2 
<br/><br/><label>Dewey Class. No.: </label>004.421