00305nam a2200121Ia 4500008004100000020001800041082001500059100001900074245002800093250000800121260004600129300000800175190710s9999    xx            000 0 und d  a93-80108-11-7  a513.83 P27  aPatty, C Wayne 0aFoundations of topology  a2nd  aNew DelhibJones and Bartlett Indiac2012  a380