Formal languages and programming :  proceeding of a Seminar organized by UAM-IBM Scientific Center Madrid, April 23-25, 1975 / 
edited by R. Aguilar 
 - Amsterdam :  North-Holland Publishing Company,  1976 
 - 129 p. :  ill. ;  23 cm. 
<br/><br/> English or French. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0444110844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages--Congresses<br/>Programming (Electronic computers)--Congresses<br/>Interactive computer systems--Congresses