Bourbaki, N <br/><br/>
General topology chapters 1-4 
N. Bourbaki 
 - Berlin  Springer  1989 
 - vii  436 
 - Elements of Mathematics .
<br/><br/><label>ISBN: </label>9783540642411 
<br/><br/><label>Dewey Class. No.: </label>7.01  / BOUR