2 หนังสืออิเล็กทรอนิกส์โดย Fred Sommers
George Englebretsen & Fred Sommers: Invitation to Formal Reasoning
An Invitation to Formal Reasoning introduces the discipline of formal logic by means of a powerful new system formulated by Fred Sommers. This system, term logic, is different in a number of ways fro …
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อังกฤษ
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€51.58
George Englebretsen & Fred Sommers: Invitation to Formal Reasoning
An Invitation to Formal Reasoning introduces the discipline of formal logic by means of a powerful new system formulated by Fred Sommers. This system, term logic, is different in a number of ways fro …
PDF
อังกฤษ
DRM
€51.34
