TY  - BOOK
AU  - Cvetkovic, Dragos M.
AU  - Doob, Michael ; jt. auth.
AU  - Sachs, Horst ; jt. auth.
TI  - Spectra of graphs; theory and application
T2  - Pure and Applied Mathematics
U1  - 511.5 
PY  - 1979///
CY  - New York
PB  - Academic Press
ER  -