TY  - BOOK
AU  - Berge,Claude
AU  - Patterson E. M.,
TI  - Topological spaces: including a treatment of multi-valued functions, vector spaces and convexity 
U1  - 513.83 
PY  - 1963///
CY  - Edinburgh
PB  - Oliver and boyd
KW  - Topological spaces
N1  - Includes index; Translation of: Espaces topologiques, fonctions multivoques
ER  -