TY  - BOOK
AU  - Grimaldi, Ralph P.
TI  - Discrete and combinatorial mathematics : an applied introduction
SN  - 9788178086514
U1  - 511  GRI;17 
PY  - 1999///
CY  - New Delhi
PB  - Pearson Education
KW  - Discrete,combinatorial,mathematics,:,an
ER  -