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

 - 6th ed. 
 - Delhi  Narosa  1985 
 - xxv, 1041p., 23 cm. 
<br/><br/><label>ISBN: </label>8501552X 
<br/><br/><label>Dewey Class. No.: </label>515.15,  / DD, Tho