000 00387nam a2200169Ia 4500
008 180820s9999 xx 000 0 und d
050 _aC 621.3851 V239n 1974
100 _aValkenberg, M. E. Van
245 0 _aNetwork analysis
250 _a3rd
260 _aNew Delhi
260 _bPrentice Hall
260 _c1974
300 _a571
650 _aNetworks analysis
942 _cBK
999 _c60389
_d60389