000 00397nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aLombaers H.J.M ed.
245 _aProject planning by network analysis
260 _c1969
_bNoth Holland Publishing Company
_aAmsterdam
366 _b1969
650 _aPLANNING
942 _cBK
999 _c65129
_d65129