00277nam a2200109 a 450000500170000002000150001708200150003210000180004724500300006526000450009530000270014020251203110933.0  a8173196567  a514.3bKUM  aKumaresan, S.  aTopology of metric spaces  aNew DelhibNarosa Publishing housec2005  axiic152p.c26 cm. PB.