00720nam a2200193Ia 4500082001900000100003100019245005400050260003700104300002300141500005400164500000500218690000600223700002700229952014900256964001700405965007700422921001000499999001700509  a511.5bC559.EG  aChung, Fan and Graham, Ron  aErdo's on graphsbhis legacy of unsolved problems  aMassachusettsbA.K. Petersc1998  axiii, 142p. Index.  a"Purchased under NBHM grant for the year 1998-99"  a  a   aGraham, Ron ; jt auth.  00104070aISIbISId1999-12-01eHBAg134400.00l0o511.5 C559.EGpDP24054r2019-02-14 00:00:00w2019-02-14yBKzOrd num:514; Ord dt:1999-04-26  abcdefg  a"This book is dedicated to Paul Erdos, March 26, 1913 to Sept. 20, 1996"  a18672  c18672d18672