TY  - BOOK
AU  - Iyengar N Ch S N.....(et al)
TI  - Discrete mathematics / 
SN  - 9788125913627
U1  - 511.1 
PY  - 2017///
CY  - Noida : 
PB  - Vikas Publishing House, 
KW  - Discrete mathematics
ER  -