Mishra,K.L.P. <br/><br/>
Theory of computer science 

 - 3rd ed. 
 - Delhi:  PHI Pvt Ltd. 
 - 422. 
<br/><br/><label>ISBN: </label>978-81-203-2968-3 
<br/><br/><label>Dewey Class. No.: </label> / MIS