00338nam a2200133Ia 4500003000500000008004100005020001800046040001900064082000700083100002500090245003200115260004500147546001200192STCL181203s9999    xx            000 0 und d  a9788184870169  aSTCLbENcSTCL  222  aNanda, S.; Das, N.R. 0aFuzzy Mathematical Concepts  bNarosa Publishing HouseaNew Delhic2012  aEnglish