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本帖最后由 07458317 于 2010-1-8 20:16 编辑
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Chemistry 5th edition
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& T, a+ Q$ |( F5 d$ y; t8 u% V3 z4 eAsk for $110(present a pair of lab glasses with the package)* I3 Z0 X4 L% G, A
& r) o! r* O2 o& B# l" rA lab coat for $10 % o1 q c' S* z O2 [3 P0 e
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