Cordier, M. J.  T. Porter <br/><br/>
Shape theory  categorical methods of approximiation 

 - Mineola  Dover Publications  2008 
 - 207 p.  : ill.  ; 22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780486466231 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shape theory--Metric spaces--Topological spaces--Categorical notation--Shape category--Exact square--Math
<br/><br/><label>Dewey Class. No.: </label>512.22  / COR