來源：互聯網
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內容介紹
Upon David Hoffman fell the difficult task of transforming the tightly constructed German text into one which would mesh well with the more relaxed format of the Graduate Texts in 數學 series. There are some elaborations and several new figures have been added. I trust that the merits of the German edition have survived whereas at the same 時間 the efforts of David helped to elucidate the general conception of the Course where we tried to put Geometry before Formalism without giving up mathematical rigour.
本書為英文版。
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