TY  - BOOK
AU  - Sarkar, Swapan Kumar.
TI  - A textbook of discrete mathematics
SN  - 81-219-2232-1
AV  - QA76.9.M35.S2 2003 
PY  - 2003///
CY  - New Delhi
PB  - S.Chand and Company Ltd
KW  - mathematics-computing
ER  -