Theory and problems of calculus  theory and problem of differential and antegrel calculus 
frank ayres,jr,phd 
 - 21 
 - new delhi  mcgraw-hill international book agance singapore  1981 
 - 346 pages 
<br/><br/><label>ISBN: </label>70990050 
<br/><br/><label>Dewey Class. No.: </label>515  / AYT