TY  - BOOK
AU  - Harary,Frank
TI  - A seminar on graph theory
T2  - Athena series. Selected topics in mathematics
U1  - 518.4 
PY  - 1967///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - METODOS GRAFICOS
KW  - NOMOGRAFIA-MATEMATICAS
ER  -