Khanna, Vijay K. Lattices and boolean algebras / Vijay K Khanna - 2nd ed. - Delhi : Vikas publishing house pvt. ltd. , c2004 - ix, 156 p. : 21 cm. Includes index ISBN: 8125916539 Subjects--Topical Terms: Lattices theoryAlgebra, boolean Dewey Class. No.: 515.817