TY - BOOK AU - Bourbaki,Nicolas TI - General topology: chapters 1-4 T2 - Elements of mathematics / Nicolas Bourbaki SN - 9783540642411 U1 - 514 23 PY - 1988///- CY - Berlin, New York PB - Springer-Verlag KW - Topology N1 - Translation of: Topologie g©♭n©♭rale; Includes index ER -