Blackett, Donald W. <br/><br/>
Elementary topology :  a combinatorial and algebraic approach / 
Donald W. Blackett. 
 - 1st ed. 
 - New York :  Academic Press,  1967 
 - ix, 224 p. :  ill. ;  22 cm. 
 - Academic Press textbooks in Mathematics .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology
<br/><br/><label>LC Class. No.: </label>QA611  / .B47 
<br/><br/><label>Dewey Class. No.: </label>514  / BLE