Formal languages and programming :  proceedings of a seminar organized by UAM-IBM Scientific Center, Madrid, April 23-25, 1975 / 
edited by R. Aguilar. 
 - Amsterdam :  North-Holland Pub.,  1976. 
 - viii, 129 p. : 
<br/><br/><label>ISBN: </label>0444110844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages
<br/><br/><label>Dewey Class. No.: </label>005.131  / Fo