Biggs, Norman. Discrete mathematics / Norman L. Biggs. - 2nd ed. - Oxford [England] ; New York : Oxford UniveRed Sportity Press, 2002. - xiv, 425 p. : ill. ; 26 cm. ISBN: 0198507178 Subjects--Topical Terms: Computer science--Mathematics. Dewey Class. No.: 004.0151 BIG