00326nam a2200145Ia 45000030006000000080041000060400015000471000029000622450035000912500010001262600009001363000006001455460012001510050017001630STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHarary, F.; Jacobson, N.  aGraph theory and basis Algebra  aFirst  c1994  a0  aEnglish20220125165922.0