TY  - BOOK
AU  - Sen, M.K.
AU  - Chakrabarti, B.C.
TI  - Introduction to discrete mathematics
SN  - 81-87134-88-7
U1  - 510 
PY  - 2005///, r2012
CY  - Kolkata
PB  - Books and Allied
KW  - MATHEMATICS
ER  -