00774nam0-22002891i-450-9900025673004033210198533799000256730FED01000256730(Aleph)000256730FED0100025673020000920d1989----km-y0itay50------baENGCombinatorics of finite setsI. Anderson.OxfordClarendon Press1989.xiii, 249 p.23 cmTeoria dei grafi, Combinatorica511Anderson,Ian41802ITUNINARICAUNIMARCBK990002567300403321MXXII-A-13820MASMASCombinatorics of finite sets79037UNINAING01