Ershov, A. P. <br/><br/>
Origins of programming :    discourses on methodology / 
A. P. Ershov, translated by Robert H. Silverman. 
 - New York : b Springer-Verlag,  
 - 280 p. :    ll. ;    24 cm. 
<br/><br/><label>ISBN: </label>0387970614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming.