TY  - BOOK
T1  - Graph theory
A1  - Harary, Frank
LA  - English
PP  - Reading, Mass.
PB  - Addison-Wesley Publishing Company
YR  - 1962
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606818881
OP  - 274
NO  - General collection}
CN  - QA 166 H37 1969
KW  - Graph theory.
ER  -