000			00348nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aFORRESTER(Jay W)
245			_aPrinciples of systems
250			_a2 ed.
260			_bMIT Press
260			_c1968
300			_airregular p.
942			_cBooks
999			_c15571 _d15571