Thomas, George B., <br/><br/>
Calculus and analytic geometry 

 - 9th ed. 
 - New Delhi:  Pearson Education,  1996. 
 - 1272 p.:  28 cm. 
<br/><br/><label>ISBN: </label>9788177583250 8177583255 
<br/><br/><label>Dewey Class. No.: </label>515.15 THO (13)