000 00278nam a2200121Ia 4500
008 190107s9999 xx 000 0 und d
020 _a9789332550131
100 _avalkenburg M.E.V
245 0 _aNetwork Analysis 3rd Ed.
260 _bpearson IN
365 _b499/-
942 _cBK
999 _c1177
_d1177