TY  - BOOK
AU  - Graham,J.T.
AU  - Mullin,Peter
TI  - Weights and measures then and now
U1  - 389 
PY  - 1964///
CY  - Exeter
PB  - Wheaton of Exeter
KW  - Weights and measures
KW  - Juvenile literature
N1  - Includes index
ER  -