Shuster, Carl N. <br/><br/>
Computation with approximate data /  
by Carl N. Shuster. 
 - East Palestine, Ott :    Yoder Instruments,    c1948. 
 - 27 p. ;    23 cm. 
<br/><br/>  Reprint from 20th yearbook of the National COuncil of Teachers of Ma thematics, 1948. The metric system of weight and measures. 
<br/><br/>Includes bibliographical references (p. 25.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mensuration -- Study and teaching.<br/> Metric system.<br/> Arithmetic -- Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>530.8 SHU