TY  - BOOK
AU  - Grimaldi, Ralph P.
AU  - Ramana, B.V.
TI  - Discrete and Combinatorial Mathematics : : An Applied Introduction 
SN  - 9788177584240
U1  - 511 
PY  - 2014///
CY  - New Delhi
PB  - Pearson Education
KW  - Discrete mathematics,Combinatorial mathematics511
ER  -