TY  - BOOK
AU  - Harary, Frank
AU  - Krishnamurthy, V.
TI  - Graph theory
SN  - 9788185015552
U1  - 512.5 
PY  - 1969///
CY  - New Delhi
PB  - Narosa publishing house
KW  - Graph diagrams
KW  - Matrices
N1  - includes bibliographical references (pages 249-274) and index
ER  -