TY  - BOOK
AU  - Cardan, H M S O
TI  - How to write metric: a style guide for teaching and using S.I units
SN  - 0 11 700867 2
U1  - 389.152014/CAR 
PY  - 1978///
CY  - London
PB  - Her Majesty's Stationary Office
KW  - Metric system
ER  -