00405    a2200157   4500001000700000003000400007005001700011008004100028082001600069100001300085245006000098260003000158300001000188653003400198700001500232067600OSt20211216171049.0                                          a006.3bC42I1 aChen, G.1 aIntroduction to fuzzy systemscby G. Chen and T.T. Pham  aNew DelhibChampmanc2009  a315p.  aFuzzy systems; Soft computing  aPham, T.T.