00390nam a2200145Ia 45000030006000000080041000060400015000471000016000622450084000782500006001622600041001683000006002095460012002150050017002270STCL150530s9999 xx 000 0 und d aSTCLcSTCL aRosen, K.H. aDiscrete Mathematics and Its Applications (with combinatorics and graph theory) a6 bTata Magraw hill; Delhic2008aDelhi a0 aEnglish20220125165922.0