Subvorov, I. and Yankovsky, George <br/><br/>
Higher mathematics 

 - London  ; Peace Publishers  , 1963 
 - 317p. 
<br/><br/><label>ISBN: </label> 7.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / SUB