00430nam a2200133Ia 4500020001500000082001900015100009200034245007600126260003500202300001400237500000500251653000600256700003400262  a0125667809  a511.5bC748.PC  aConference on "Combinatorial Optimization, Ontario, University of Waterloo, summer 1982  aProgress in combinatorial optimizationbcEd. by William R. Pulleyblank  aNew YorkbAcademic Pressc1984  axi, 374p.  a  a   aPulleyblank, William R. ; ed.