TY  - BOOK
AU  - Darcy,John
AU  - Knox,Graham A
TI  - Metrology and standardization
SN  - 0435672207
U1  - 389.15 
PY  - 1971///
CY  - London
PB  - ELBS & Heinemann Educational Books
KW  - Metrology and standardization
ER  -