TY  - BOOK
AU  - Harary,Frank
TI  - Introduction to graph theory
SN  - 8185015554
U1  - 511.5 21
PY  - 1969///.[Reprinted 2001 1988]
CY  - New Delhi
PB  - Narosa publishing House
KW  - Graph theory
N1  - Includes bibliographical references and index
ER  -