Henle, Michael . <br/><br/>
A Combinatorial Introduction to Topology /  Textual Documents 
Michael Henle. 
 - 1st ed. / 
 - New York :  Dover Publications Inc. ,  C 1979. 
 - x, 310p. :  ill. ;  23cm . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0-486-67966-7 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Topology PG-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>514  / He 389 Co