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

 - 2nd ed 
 - Menlo Park  Addison-Wesley  1979 
 - xii,479 p.  HB  , 22cm 
<br/><br/><label>ISBN: </label>0201042991 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Calculus<br/>Functions of several real variables
<br/><br/><label>Dewey Class. No.: </label>515.84  / LAN