TY  - BOOK
AU  - Judson L V
ED  - US.Commerce,Dept of
TI  - Units and systems of weights and measures, their origin,development and present status
U1  - 389 
PY  - 1956///
CY  - Washington
PB  - Govt Printing
KW  - Metrology
KW  - Weights and measures
ER  -