Whipkey, Kenneth L. <br/><br/>
The power of calculus /  
Kenneth L. Whipkey, Mary Nell Whipkey. 
 - 2nd ed. 
 - New York :   John Wiley & Sons,   c1975. 
 - xii, 333, 4 p. :   il. 
<br/><br/><label>ISBN: </label>0471937819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cálculo.
<br/><br/><label>Dewey Class. No.: </label>515