TY  - BOOK
AU  - Biggs, N.L
AU  - lioyd, E.K
TI  - Graph theory 1736-1936
SN  - 9780198539162
U1  - 519.17 
PY  - 2006///
CY  - Oxford
PB  - OUP
KW  - CHEMICAL GRAPH
KW  - CIRCUITS
KW  - PLANAR GRAPHS
ER  -