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Dyfyniad Arddull ChicagoIndia. Ministry of Commerce and Industry. Adoption of Metric System in India: Five Years of Progress. New Dehli, 1962.
Dyfyniad MLAIndia. Ministry of Commerce and Industry. Adoption of Metric System in India: Five Years of Progress. 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.