Maak, Wilhelm.  <br/><br/>
An introduction to modern calculus /   
Wilhelm Maak. 
 - New York :   Holt, Rinehart and Winston,   1963. 
 - 390 p. 
<br/><br/> Functions of one variable - Functions of several variables. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CALCULO
<br/><br/><label>Universal Decimal Class. No.: </label>517