Révész, György E. <br/><br/>
Introduction to formal languages / 
György E.Révész 
 - New York :  Dover Publishing,  1991 
 - viii, 199 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0486666972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages
<br/><br/><label>Dewey Class. No.: </label>511.3