TY  - BOOK
AU  - Biswal, Purna Chandra.
TI  - Discrete mathematics and graph theory
SN  - 8120327217
U1  - 511.8  1
PY  - 2006///
CY  - New Delhi
PB  - PHI Learning Pvt Ltd
KW  - Logic and set theory
KW  - Combinatorics
KW  - Binary relation and function
ER  -