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008			171227b xxu||||| |||| 00| 0 eng d
020			_a9780060432430
041			_aeng
080			_a37
100			_a45
101			_aEDU
245			_aTEACHING ELEMENTARY SCIENCE _cIVANY.G.J.W
942			_2udc _cBK
999			_c39452 _d39452