Advanced calculus / 
Widder David V. 
 - 2nd ed. 
 - New Delhi :  prentice hall of india ,  c1961 
 - xvi,519p. :  ill. ;  22cm. 
<br/><br/><label>ISBN: </label>9788120 300866 
<br/><br/><label>Subjects--Topical Terms: </label>--mathematics
<br/><br/><label>Dewey Class. No.: </label>515 WID