00393nam a2200133Ia 4500001000500000005001700005008004100022020001500063100002000078245005100098250001200149260005700161650004100218995420261006004223.0120911s9999    xx            000 0 und d  a0333721411  aSkidmore, Steve  aIntroducing systems analysis / Steve Skidmore.  a2nd ed.  bLondon : Macmillan , 1997aLondon : Macmillan , 1997  aSystem design.      System analysis.