00681nam0 2200217 450 00002254120090204123344.020090204d1965----km-y0itay50------baenggerGBa-------001yyVisual topologyW. Lietzmanntranslated from the German by M. BruckheimerLondonChatto and Windus1965XI, 169 p.ill.23 cmAnschauliche Topologie<in inglese>45645Lietzmann,W.56143ITUNIPARTHENOPE20090204RICAUNIMARC000022541212.1/191924NAVA2Anschauliche Topologie45645UNIPARTHENOPE