Thinking metric teach your self the quick proven way with programs instructions

Manylion Llyfryddiaeth
Prif Awdur:	Gilbert, Thomas F
Fformat:	Llyfr
Iaith:	Saesneg
Cyhoeddwyd:	New York Wiley c1973.
Pynciau:	Metric system. Weights and measures > United States. Weights and measures > Canada.