Yershov, A. P. <br/><br/>
Input language for automatic programming systems 
A. P. Yershov 
 - London :  Academic Press,  1963. 
 - 70p.  : ill.   ; 23cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>ALGOL ( Computer program language)
<br/><br/><label>LC Class. No.: </label>PAM QA76.A5E713