00364nam a22001457a 4500 1637 1637 200128b ||||| |||| 00| 0 eng d eng 510 H254 1269 Harary, Frank Graph theory / New Delhi: Narosa Publishing, 1997. xi, 286 p. mathematics BK 0 0 ddc 0 510_000000000000000_H254 0 4492 CL CL 1998-06-20 Jyoti, the Book People 510 H254 08944 2020-01-28 110.00 BK