Ledermann, W. (1981). Handbook of Aplicable Mathematics. John Wiley & Sons.
Dyfyniad Arddull ChicagoLedermann, Walter. Handbook of Aplicable Mathematics. John Wiley & Sons, 1981.
Dyfyniad MLALedermann, Walter. Handbook of Aplicable Mathematics. John Wiley & Sons, 1981.
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