00326nam a2200133Ia 4500020001800000082001800018100002100036245002100057260003800078300002700116490003900143500000500182700000500187  a9788181281357  a514bAr737.BT  aArmstrong, M. A.  aBasic topologyb  aNew DelhibSpringer (India)c2014  axii, 251p. Bibl. Index  aUndergraduate texts in Mathematics  a  a