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020			_a0071441438
082			_a603
100			_aENCYCLOPEDIA OF SCIECE
245			_aENCYCLOPAEDIA OF SCIENCE AND TECHNOLOGY
250			_aX
260			_bMCGRAW-HILL _c2007
300			_a721
942			_2ddc _cB
999			_c65173 _d65173