Roe, J <br/><br/>
Winding around  winding number in topology, geometry & analysis 
J. Roe 
 - Indian 
 - Providence  American Mathematical Society  2015 
 - xiii  269 
 - Student mathematical library 76 .
<br/><br/><label>ISBN: </label>9781470438463 
<br/><br/><label>Dewey Class. No.: </label>515.78  / ROE