Etgen, Garret J. <br/><br/>
Calculus :  several variables / 
[S. L. Salas], [Einar Hille], Garret J. Etgen 
 - 9th ed. 
 - New York :  John Wiley & Sons,  2003 
 - 1140, 48, 7 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0471449709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus