Shallit, Jeffrey Outlaw. <br/><br/>
A second course in formal languages and automata theory / 
Jeffrey Shallit. 
 - Cambridge ;  New York :  Cambridge University Press,  2009. 
 - xi, 240 p. : 
<br/><br/><label>ISBN: </label>0521865727 (hbk.) 9780521865722 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages.<br/>Machine theory.
<br/><br/><label>Dewey Class. No.: </label>519.713  / SHA