00336nas a2200145   4500000000100000000000100001000000100002008004100003100002300044700001500067245007300082300001400155490000700169022001400176       2001                            d1 aRyszard Jakubowski1 aK. Stąpor00aFeature-based Modelling System Based on Sweeping Operation Technique  a647–6630 v49  a0239-7582