Parkes, Alan P. <br/><br/>
Introduction to languages, machines and logic :  computable languages, abstract machines and formal logic / 
Alan P. Parkes 
 - London :  Springer,  2002 
 - 351 p. :  ill. ;  24 cm 
<br/><br/><label>ISBN: </label>1852334649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages