TY  - BOOK
AU  -  Shuster,Carl N.
TI  -  Computation with approximate data / 
U1  -  530.8 SHU 
PY  - 1948///
CY  -  East Palestine, Ott : 
PB  -  Yoder Instruments, 
KW  -  Mensuration
KW  -  Study and teaching
KW  -  Metric system
KW  -  Arithmetic
N1  -  Reprint from 20th yearbook of the National COuncil of Teachers of Ma thematics, 1948. The metric system of weight and measures;  Includes bibliographical references (p. 25.)
ER  -