Sipser, Michael <br/><br/>
Introduction to the theory of computation 

 - Massachusetts  PWS Publishing Company  1997 
 - 387 p 
<br/><br/><label>ISBN: </label>0-534-94728-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Massachusetts
<br/><br/><label>LC Class. No.: </label>QA 267 .S56/