00410nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001300095100002500108245003300133260004500166300001600211365001300227OSt20230408105255.0210423s2010    xx            000 0 und d  a9788184870169  cAL  aeng  a511 NANS  aNANDA (S);DAS (N R).  aFuzzy mathematical concepts.  aNew DelhibNarosa Publishing Housec2010  ax,10.12bPB  b195cINR