Title: Lei lun geng gai /
Authors: Baumgartner, Ludwig, 1884-; Zheng, Taipu.
Publisher: Beijing zhong xian tuo fang ke ji fa zhan you xian gong si,
Year: 2007
Subjects: Group theory
Contents: Wei ji xue fa fan -- Cong dai shu dao wei ji -- Lei lun geng gai.