000 00306nam a2200109Ia 4500
008 231219s9999 xx 000 0 und d
041 _aeng
100 _aLevin and Kirkpatric
245 _aPlanning and Control With Pert and CPM.
260 _bTata Mcgrow Hill Pub. Co Ltd New Delhi
650 _aManagement
999 _c975542
_d975542