00538nam a2200193Ia 4500020001800000082001800018100002100036245002100057260003800078300002700116490003900143500000500182690000600187700000500193952010200198964001700300921001000317999001700327  a9788181281357  a514bAr737.BT  aArmstrong, M. A.  aBasic topologyb  aNew DelhibSpringer (India)c2014  axii, 251p. Bibl. Index  aUndergraduate texts in Mathematics  a  a   a  001040708GRaISIbISId2015-03-18l0o514 Ar737.BTpG3249r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a33826  c33826d33826