johnE.Hopcroft,RajeevMotwani,JeffreyD,Ullman <br/><br/>
Introduction to automata theory,languages,and computation,3rd Ed. 

 - 3 rd Ed 
 - uttar pradesh   Pearson India Edu. Service Pvt. Ltd.   2022 
 - 487 
<br/><br/><label>ISBN: </label>9788130000000 
<br/><br/><label>Dewey Class. No.: </label>511.35/HOP/MOT/ULL