000 00327nam a2200121Ia 4500
005 20251007104511.0
008 251006s9999 xx 000 0 und d
100 _avan valkenburg,mac elwn
245 0 _a.network analysis. van valkenburg,mac elwyn
260 _a1st.ed | .Englewood Prentice-Hill
260 _c1974
942 _cBOK
999 _c8495
_d8495