000 00308nam a2200145Ia 4500
008 240201s2003 xx 000 0 eng d
020 _a9780176255275
082 _a620 MER
100 _aMERCER,GODD
245 0 _aBRIDGES
260 _bNELSON
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300 _a24
650 _aSCIENCE
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