TY  - BOOK
AU  - Grimaldi, Ralph P.,
AU  - Ramana, B V,
TI  - Discrete and Combinatorial Mathematics
SN  - 9788177584240
U1  - 510 22
PY  - 2007///
CY  - Chennai
PB  - Pearson Education
N1  - This book having Appendix
ER  -