TY  - BOOK
AU  - Grimaldi, Ralph P. 
AU  - Ramana, B.V	
TI  - Discrete and Combinatorial Mathematics/ Ed.5: :an applied introduction
SN  - 9788177584240
U1  - 519.854  
PY  - 2017///
CY  - Chennai
PB  - Pearson
ER  -