TY  - BOOK
AU  - Grimaldi,Ralph P.
TI  - Discrete and combinatorial mathematics: an applied introduction 
SN  - 0201119544
U1  - 510 22
PY  - 1989///
CY  - Reading, Mass
PB  - Addison-Wesley
KW  - Mathematics
KW  -  Computer science -- Mathematics.Algebra.
N1  - Includes index
ER  -