00350nam a2200133 a 450000500170000002000150001708200150003210000200004724500380006726000280010530000210013349000460015470000160020020251203110322.0  a0849339820  a511.5bGRO  aGross, Jonathan  aGraph theory and its applications  aLondonbCRC Pressc1999  a585p.c22cm.bHB  aDiscrete mathematics and its applications  aYellen, Jay