TY  - GEN
AU  - Harary, Frank
AU  - Harry, Frank
TI  - Graph theory
SN  - 81 85015 55 4
U1  - 519.1 HAR 
PY  - 2001///
CY  - New Delhi
PB  - Narosa publishing
KW  - Graph theory
KW  - Graph Theory
ER  -