000			00523nam a2200205Ia 4500
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020			_a044205902 _c _34.50
040			_aMAIN
041			_aEnglish
082			_a510.3 _bGEL
100			_aGellert, W. and Others
245			_aConcise encyclopedia of mathematics
250			_a2nd ed.
260			_a1989 _bVan Nostrand Reinhold _cNew York
300			_a776p.
650			_aEncyclopedia
650			_aMathematics-Encyclopedia
942			_cBK
999			_c25196 _d25196