00376nam a2200121Ia 4500082001900000100001800019245010300037260003500140300001000175500003700185500000500222700002700227  a515.7bB495.TS  aBerge, Claude  aTopological spaces, including a treatment of multi-valued functions, vector spaces and convexityb  aEdinburghbOliver & Boydc1963  a270p.  a"Translated by E. M. Patterson".  a  aPatterson, E. M. ; tr.