Fleming, Wendell Helms, <br/><br/>
Functions of several variables 
[by] Wendell H. Fleming. 
 - Reading, Mass.,  Addison-Wesley Pub. Co.  [1965] 
 - x, 337 p.  illus. 
<br/><br/><label>Subjects--Index Terms: </label>Variables 
<br/><br/><label>Universal Decimal Class. No.: </label>517.55  / FLE