Research and Education Association & Fogiel, M. (1978). The Differential equations problem solver. The Association.
Dyfyniad Arddull ChicagoResearch and Education Association and Max Fogiel. The Differential Equations Problem Solver. New York: The Association, 1978.
Dyfyniad MLAResearch and Education Association and Max Fogiel. The Differential Equations Problem Solver. The Association, 1978.
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