Armstrong, M.A. <br/><br/>
Basic topology / 
M.A. Armstrong. 
 - London ;  New York :  McGraw-Hill Book Co.,  c1979. 
 - xii, 251 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0070840903  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology.