A course of pure mathematics / 
by G.H. Hardy 
 - 9th ed. 
 - London :  Cambridge University Press,  1946. 
 - xii, 503 p. 
<br/><br/><label>LCCN: </label>93024230     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Calculus.