00518nam a2200181Ia 4500082001700000100001800017245003000035260002600065300001600091500007000107500000500177690000600182700000500188952009900193964001700292921001000309999001700319  a514bB268.ET  aBarr, Stephen  aExperiments in topologyb  aNew YorkbDoverc1989  a210p. Index  a"First published by the Thomas Y. Crowell Co., New York in 1964".  a  a   a  00104070aISIbISId1998-09-15l0o514 B268.ETpDP22045r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a10892  c10892d10892