TY  - BOOK
AU  - Grimaldi,Ralph P.
TI  - Discrete and combinatorial mathematics: an applied introduction 
SN  - 0201199122
PY  - 1999///
CY  - Reading, Mass.
PB  - Addison-Wesley Longman
KW  - Mathematics
KW  - Computer science
KW  - Combinatorial analysis
N1  - Includes index
ER  -