00422nam a2200157Ia 4500008004100000020001500041041001200056082001100068100001600079245010500095250000800200260002500208300000800233650000800241700001500249221030s9999    xx            000 0 und d  a8120301320  aEnglish  a105.23  aJ. D. Wiest 2aA Management Guide to PERT / CPM With GERT / PDM / DCPM & other Networkscby J. D. Wiest, F. K. Levy  a2nd  bPHIaNew Delhic2009  a229  aECE  aF. K. Levy