TY  - GEN
AU  - Chartrand, Gary
AU  - Zhang, Ping
TI  - Introduction to graph theory
SN  - 0070616086
U1  - 511.5 
PY  - 2005///
CY  - New  York
PB  - Tata McGraw -Hill
KW  - Graph theory
KW  - Mathematics
ER  -