Croom, Fred H <br/><br/>
Basic concepts of algebraic topology 

 - New York  Springer-Verlag  1978 
 - xv, 424p.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780387902883 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebraic topology<br/>Covering spaces<br/>eBK<br/>Geometric complexex and polyhedra