Somasundaram, RM. Discrete mathematical structures/ RM. Somasundaram. - New Delhi: PHI Learning Pvt. Ltd., 2009. - xii, 271 p. ; ill. : 24 cm. Includes bibliographical references. ISBN: 9788120322011 Subjects--Topical Terms: Computer science--Mathematics Dewey Class. No.: 511.1 / SOM