Kumar, R. Krishna. Discrete mathematics / R. Krishna. Kumar. - New Delhi : Lacmi Publications, c2005 - xv, 180 p. : ill. ; 24 cm. Includes index. English LCCN: 91061089 Subjects--Topical Terms: Mathematics. LC Class. No.: QA39.2 / .A64 1991 Dewey Class. No.: 510/KUD