TY  - BOOK
AU  - Rosen, Kenneth H.
TI  - Discrete mathematics and its applications: with combinatorics and graph theory 
SN  - 9780070681880
U1  - 511 
PY  - 2011///, [ reprint 2019]
CY  - Tamilnadu, India
PB  - McGraw-Hill Education
KW  - Mathematics
ER  -