Sengadir T. Discrete mathematics and combinatorics / By T Sengadir - 1st ed. - New Delhi : Pearson Education , 2009. - xiv,52p. ; 25 cm. ISBN: 9788131714058 Subjects--Topical Terms: Equations inequalities and basic logicPosets lattices and boolean algebras Dewey Class. No.: 511.8 / SENT