00000nam a2200000 a 4500 20251203110158.0 156881111X 511.5 CHU Chung, Fan Erodos on graphs His legacy of unsolved problems Natick A.K. Peters 1999 xiii, 142p. 23 cm P.B. Graph theory ENGLISH 511 BOOK _ 96804 LIBSC C 80659 80659 0 0 0 0 PU PU 2000-05-18 954.12 0 511.5 CHU 96804 BK