000			00425nam a2200145Ia 4500
001			7769
005			20261006004040.0
008			120911s9999 xx 000 0 und d
020			_a0471986054
082			_a003 CHE
100			_aCheckland, Peter. _98722
245			_aSoft systems methodology in action / Peter Checkland, Jim Scholes.
260			_aNew York : Wiley, 1999.
650			_aSystem theory 2. System analysis. _98723
999			_c7769 _d7769