Ramsey, A. (1933). Dynamics: Part I (Pt.1.2nd ed.'33.). English Language Book Society.
Dyfyniad Arddull ChicagoRamsey, A.S. Dynamics: Part I. Pt.1.2nd ed.'33. London: English Language Book Society, 1933.
Dyfyniad MLARamsey, A.S. Dynamics: Part I. Pt.1.2nd ed.'33. English Language Book Society, 1933.
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