Jackson, Dunham <br/><br/>
The theory of approximation / 
by Dunham Jackson 
 - New York :  American Mathematical Soceity ,  1930. 
 - 178 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic Approximation<br/>Ratio<br/>Proportion<br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511.4    / DUN-T