Lang, Serge <br/><br/>
Calculus of several variables  

 - 3rd ed. 
 - New York :  Springer-Verlag,  1987. 
 - xii, 503, 95 p. : 
 - Undergraduate texts in mathematics .
<br/><br/><label>ISBN: </label>0387964053  9780387964058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus<br/>Functions of several real variables
<br/><br/><label>Dewey Class. No.: </label>515.84