Grimaldi, R.P. & Ramana, B.V. Discrete and Combinatorial Mathamatics and Applied Introduction - 5th Ed. - Delhi Pearson India Education Service Pvt. Ltd. 2007 - xx, 1026p. 25 cm. Text in English ISBN: 9788177584240 Subjects--Facted Index Terms: MATH Dewey Class. No.: 511.6 / GRI