000 00322nam a2200121Ia 4500
008 190710s9999 xx 000 0 und d
082 _a658 L576P
100 _aLevin, Richardi I
245 0 _aPlanning and control with Pert /Cpm
260 _aNew Delhi
_bTata Mc Graw-Hill Publis
_c1977
300 _avii, 179
942 _cBK
999 _c12720
_d12720