Flapan, Erica <br/><br/>
Knots, molecules, and the universe : an introduction to topology / 
Flapan, Erica. 
 - Providence:  American Mathematical Society,  2017. 
 - xvii, 386p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781470437350 
<br/><br/><label>Dewey Class. No.: </label>514 FLA