Messer, Robert. <br/><br/>
Topology now! / 
Robert Messer, Philip Straffin. 
 - [S.l.] :  The Mathematical Association of America,  2006. 
 - 240 p. ;  26 cm. 
 - Classroom resource material. .
 - Classroom resource material. .
<br/><br/><label>ISBN: </label>0883857448 9780883857441 
<br/><br/><label>Dewey Class. No.: </label>514