Piccinini, Renzo A. <br/><br/>
CW - complexes, homology theory   

 - Ontario  Queen's University  1973 
 - iii, 129p. Bibl. 
 - Queen's papers in Pure and Applied Mathematics   no. 34 .
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<br/><br/><label>Dewey Class. No.: </label>514  / P588.CW