Allenby, R.B.J.T How to count an introduction to combinatorics - 2nd ed. - Boca Raton CRC Press 2011 - xv,430 p. Illustration - Discrete Mathematics and Its Applications . ISBN: 9781420082609 Subjects--Topical Terms: COMBINATORIAL ANALYSISMATHEMATICS Dewey Class. No.: 511.6 / ALL