00309nam a2200121Ia 4500082001700000100001800017245003000035260002600065300001600091500007000107500000500177700000500182  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