Piskunov N <br/><br/>
Differential and itegral calculus 

 - Moscow  Mir publishers          1989 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>22392 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B32, K32;L4.1;1