Shukla, Rajesh K. <br/><br/>
Theory of computation / 
Rajesh K. Shukla 
 - New Delhi :  Cengage Learning,  c2009. 
 - xii, 296 p. 
<br/><br/> Mathematical Preliminaries -- Finite-State Automata -- Regular Expressions -- Context-free grammars -- Push down automata --Turing Machines -- Undecidability -- Intractable Problems 
<br/><br/><label>ISBN: </label>9788131511046  8131511049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory-- Logic programming--Mathematics
<br/><br/><label>Dewey Class. No.: </label>511  / SHU