000 00308nam a2200121Ia 4500
008 180514s9999 xx 000 0 und d
020 _a0071009191
100 _aStevens, J.D
245 0 _aTechniaues for Construction Network Scheduling
260 _bMCGraw Hill education
_c1990
300 _a224
942 _cBK
999 _c4885
_d4885