TY  - BOOK
TI  -  How to write metric : : a style guide for teaching and using SI uni ts
SN  -  0117008672
U1  -  530.812 HOW 
PY  - 1977///
CY  -  London : 
PB  -  Her Majesty's Stationery Office, 
KW  -  Metric system
KW  -  Study and teaching
ER  -