TY  - BOOK
AU  - Grimaldi, Ralph P.
TI  - Discrete and Combinatorial Mathematics: An Applied Introduction 
SN  - 9788178086514
U1  - 511 
PY  - 1999///
CY  - New Delhi
PB  - Pearson Education Asia Pte. Ltd.
KW  - Discrete mathematics,Combinatorial mathematics511
ER  -