Du,Ding-Zhu & Ko, Ker-I <br/><br/>
Problem solving in automata, languages, and complexity 

 - John Wiley & Sons, New York  2001 
 - viii, 396 
<br/><br/><label>ISBN: </label>0-471-43960-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.535 Du/Ko