Engelfriet, Joost <br/><br/>
Simple program schemes and formal languages 
Engelfriet, Joost 
 - Berlin  Springer Verlag  1974 
 - vi, 254 p. 
 - Lecture notes in computer science, no. 20 .
<br/><br/><label>ISBN: </label>0387069534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages<br/>Programming (Electronic computers)
<br/><br/><label>Dewey Class. No.: </label>510.7834