Mendelson, Bert, <br/><br/>
Introduction to topology / 

 - 3rd ed. 
 - New York :  Dover Publications,  1990. 
 - ix , 206 p . :  ill . ; 22 cm. 
<br/><br/> "Unabridged, unaltered republication of the work originally published by Allyn and Bacon, Inc., Boston, 1975"--T.p. verso.  includes bibliography and index 
<br/><br/><label>ISBN: </label>0486663523 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology.
<br/><br/><label>Dewey Class. No.: </label>514