Lallement, Gerard <br/><br/>
Semigroups and combinatorial applications 
Gerard Lallement 
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 - John Wiley & Sons,Inc  1979 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Groups-- Algebra-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>R  512.2  LAL-S