TY  - BOOK
AU  - Rosen, Kenneth H
AU  - Kamala Krithivasan 
TI  - Discrete mathematics and its applications with combinatorics and graph theory
SN  - 9780070681880
U1  - 512 
PY  - 2011///
CY  - New Delhi
PB  - Tata McGraw Hill Education Private Limited
ER  -