000 00406nam a2200157Ia 4500
008 190930s9999 xx 000 0 und d
020 _a0000006538
082 _a621.382
100 _aVan Valkenberg M.E.
245 0 _aNetwork Analysis
250 _aThird
260 _aNew Delhi
_bPrentice-Hall Of India,New Delhi
_c1976
536 _aManagement
650 _aMathematicsAnalysis Network
942 _cREF
999 _c3361
_d3361