Biggs, Norman <br/><br/>
Interaction models; course given at Royal Holloway college, Univ. of London, Oct.- Dec. 1976   

 - Cambridge  Cambridge University Press  1977 
 - 101p. Index, 
 - London Mathematical Society lecture note series   30 .
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<br/><br/><label>Dewey Class. No.: </label>530.2  / B592.IM