Pervin, William J. <br/><br/>
Foundations of general topology 

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 - New York  Academic Press  1964 
 - xi,209p.   
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<br/><br/><label>Subjects--Index Terms: </label>Algebraic geometry  Geometry  Algebra co-ordinate geometry  general topology  Topology  Set theory 
<br/><br/><label>Dewey Class. No.: </label>513.83