TY  - BOOK
AU  - Grimaldi,Ralph P.
TI  - Discrete and combinatorial mathematics : an applied introduction
SN  - 0201119544
U1  - 510 
PY  - 1989///
CY  - London
PB  - Addison-Wesley Pub. Co.,
N1  - Andere Ausgabe: Discrete and combinatorial mathematics
ER  -