<P>跪求文章一篇,毕业论文急用</P>
<P>A note on weak θ-refinability<br><I>General Topology and its Applications</I>, <I>Volume 2, Issue 1</I>, <I>May 1972</I>, <I>Pages 49-54</I><br>H. R. Bennett and D. J. Lutzer<br></P>
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[此贴子已经被作者于2007-9-24 12:17:11编辑过]