Cameron, P. J. and Van Lint, J. H. <br/><br/>
Graphs, codes and designs   

 - Cambridge  Cambridge University Press  1980 
 - vii, 147p. Index, Bibl. 
 - London Mathematical society lecture note series   43 .
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<br/><br/><label>Dewey Class. No.: </label>511.5  / C182.GC