00480nam a2200121Ia 4500008004100000082001800041100010200059245007800161260003700239300001600276440004000292700002600332260320b        |||||||| |||| 00| 0 eng d  a516bSy989.CG  aSymposium on Combinatorial Structures and their applications, Villa Madruzzo, October 20-25, 1980  aCombinatorial and geometric structures and their applicationsb; papers /  aAmsterdam:bNorth-Holland,c1982  aviii, 292p.  aAnnals of Discrete Mathematics v14  aBarlotti, A.eeditor.