Ershov, A.P. <br/><br/>
Origins of programming  Discourses on methodology 
by A.P. Ershov, tr. by Robert H. Silverman 
 - New York  S-V  1990 
 - x, 280p. 
<br/><br/> (Returned from CSA) 
<br/><br/><label>ISBN: </label>0387970614 
<br/><br/><label>Dewey Class. No.: </label>005.1  / N909