TY  - BOOK
AU  - Biggs,Norman
TI  - Discrete mathematics .- 2nd ed
SN  - 0198507178 (hbk : alk. paper)
PY  - 2002///
CY  - Oxford [England], New York
PB  - Oxford University Press
KW  - Discrete mathematics
N1  - Includes index
ER  -