Willers, Fredrick Adolf,  1883- <br/><br/>
Practical analysis:  graphical and numerical methods / 
by Fredr ick Adolf Willers; translated by Robert T. Beyer 
 - New York :  Dorer,  1948 
 - x, 422 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical notes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximate computation<br/>Graphic methods<br/>Mathematical instruments
<br/><br/><label>Dewey Class. No.: </label>510.78 WIL