TY  - BOOK
AU  - Chakraborty,S.K.
AU  - Sarkar, B.K.
ED  - 
ED  - 
ED  - 
TI  - Discrete mathematics
U1  - 512.1 
PY  - 2011///
CY  - New Delhi
PB  - Oxford University Press
KW  - 
ER  -