000 00231 a2200097 4500
001 38299
100 _aZimmermann
245 _aFuzzy set theory & its applications
260 _aNew Delhi
_bAllied Pub
_c1991
090 _c24343
_d24343
942 _aNUST-CAE
_cM
_c15940
999 _c273372
_d273372