00802nam0-22002891i-450-9900025679004033210444862161000256790FED01000256790(Aleph)000256790FED0100025679020000920d1981----km-y0itay50------baENGStudies on graphs and discrete programmingP. Hansen.AmsterdamNorth Holland1981.v, 381 p.24 cmTeoria dei grafi, Combinatorica511Hansen,Pierre104398ITUNINARICAUNIMARCBK990002567900403321MXXII-A-863462MASMASStudies on graphs and discrete programming436597UNINAING01