TY  - BOOK
AU  - Purna Chandra Biswal
TI  - Discrete mathematics and graph theory, 
SN  - 9788120350618
U1  - 510.5 BIS 
PY  - 2015///
CY  - New Delhi
PB  - PHI Learning
KW  - Mathematics
KW  - Graph Theory
KW  - Computer scienc- mathematics
ER  -