Armstrong, M. A.  <br/><br/>
Basic topology 
M. A. Armstrong 
 - New York  Springer-Verlag  1983 
 - xii+251p.  appendix; biblio; figs; index 
 - Undergraduate Texts in Mathematics .
<br/><br/><label>ISBN: </label>0-387-90839-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TopologyMathematics
<br/><br/><label>Universal Decimal Class. No.: </label>515.12  / ARM