00303nam a2200145Ia 45000030006000000080041000060400015000471000015000622450017000772500011000942600017001053000006001225460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHarary, F.  aGraph theory  aSecond  bNarosac1989  a0  aEnglish20220125165922.0