00904nam0-22003011i-450-9900025677404033210444860487000256774FED01000256774(Aleph)000256774FED0100025677420000920d1980----km-y0itay50------baENGCombinatorial Mathematics, Optimal Designs and Their ApplicationsJ. Srivastava.AmsterdamNorth Holland1980.viii, 391 p.24 cmAnnals of discrete mathematics6Teoria dei grafi, Combinatorica511Srivastava,J.89583ITUNINARICAUNIMARCBK990002567740403321MXXII-A-323268MASMASCombinatorial Mathematics, Optimal Designs and Their Applications436545UNINAING01