TY  - BOOK
AU  - Grimaldi, Ralph P.  .
TI  - Discrete and combinatorial mathematics an applied introduction / 
SN  - 81-7808-651-4
U1  - B 
PY  - 2004///
CY  - Delhi : 
PB  - Pearson Education(Singapore) Pte. Ltd. , 
KW  - Mathematics
ER  -