Kelley, Dean. <br/><br/>
Automata and formal languages :  an introduction / 
Dean Kelley. 
 - [S.l.] :  Prentice Hall,  1995. 
 - 240 p. ;  24 cm. 
<br/><br/> Written with the beginning user in mind. This book builds mathematical sophistication through an example rich presentation. 
<br/><br/><label>ISBN: </label>0134977777 (unknown binding)  $131.80 9780134977775 (unknown binding)