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Dyfyniad Arddull ChicagoHall, Jonas, and Thomas Lingefjärd. Mathematical Modeling: Applications with GeoGebra. 1a. ed. Hoboken: Wiley, 2017.
Dyfyniad MLAHall, Jonas, and Thomas Lingefjärd. Mathematical Modeling: Applications with GeoGebra. 1a. ed. Wiley, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.