TY  - GEN
TI  - Understanding the metric system
PY  - 1990///?]
CY  - Kingston, 4 Winchester Rd., Kgn. 10
PB  - Office of the Metrication Board
KW  - Metric system - Jamaica
KW  - Metrication
KW  - Weights and measures - Jamaica
N1  - Cover title
ER  -