Ledermann, W. e., & Ledermann, W. (1982). Handbook of applicable mathematics v.4. John Wiley.
Dyfyniad Arddull ChicagoLedermann, Walter ed, and Walter Ledermann. Handbook of Applicable Mathematics V.4. Chinchester: John Wiley, 1982.
Dyfyniad MLALedermann, Walter ed, and Walter Ledermann. Handbook of Applicable Mathematics V.4. John Wiley, 1982.
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