Topology/ 
Munkres,James R. 
 - 2nd ed. 
 - New Delhi:  Prentice-Hall, Inc.,  2000-01-07. 
 - 537 
<br/><br/><label>ISBN: </label>8120320468 
<br/><br/><label>Dewey Class. No.: </label>514  / MUN/T