000 00276nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aJerome D Weist/ Ferdinand K Levy
245 0 _aManagement guide to PERT/CPM
250 _a2nd
260 _aNew Delhi
_bPHI
_c1982
942 _cBK
999 _c5151
_d5151