BUGROV Ya S <br/><br/>
Differential and integral calculus 
BUGROV Ya S; NIKOLSKY S M; LEVANT Leonid Tr. 
 - Moscow  Mir publishers           1982 
 - 464p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>B33, M2/SC