000 00272nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a3.011
100 _aJ.D.WIEST
245 2 _aA MANAGEMENT GUIDE TO PERT/CPM
260 _bP.H.I
365 _b225.00
942 _cBTECH
999 _c136004
_d136004