How much and how many; the story of weights and measures

How much and how many; the story of weights and measures

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Manylion Llyfryddiaeth
Prif Awdur: Bendick, Jeanne
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York Whittlesey House [c1960]
Pynciau:
Weights and measures.