000			00319nam a2200121Ia 4500
100			_aZimmerman, H. J.
020			_a978-81-8128-519-5
942			_cBK
245			_aFuzzy set theory : and it's applications .-4th ed .-978-81-8128-519-5
260			_aSpringer, New Delhi _c2001
082			_a511.3 Zim
300			_axxv,514
999			_c42854 _d42854