TY  - BOOK
AU  - Sen,M K
AU  - Chakraborty,B C
TI  - Introduction to discrete mathematics
SN  - 9788193897454
U1  - 510 SEN 
PY  - 2019///
CY  - Kolkata : 
PB  - Books and allied (P) Ltd, 
KW  - Mathematics
KW  - Discrete mathematics
ER  -