TY  - BOOK
AU  - Harary, Frank 
TI  - Graph theory
SN  - 9788185015552
U1  - 511.5 H2125g 
PY  - 1969///
CY  - New Delhi
PB  - Narosa publishing house
KW  - Graph theory
KW  - Social sciences--Graphic methods
KW  - Graphic methods
ER  -