Walters, R. F. C. <br/><br/>
Categories and computer science  [Books]. 
R.F.C. Walters. 
 - Cambridge  Cambridge University Press  1991 
 - Pages: 166 
 - Cambridge computer science texts. .
<br/><br/><label>ISBN: </label>0521419972  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Categories (Mathematics).
<br/><br/><label>Dewey Class. No.: </label>QA/169  / WAL