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![[PARENTDIR]](/icons/back.gif){kind=icon}
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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| bt.doc | 2013-02-10 09:54 | 11K | |
| bt_ans.doc | 2013-02-10 00:39 | 16K | |
| fig1_bt.gif | 2013-02-10 00:48 | 3.2K | |
| fig2_bt.jpg | 2013-02-10 00:47 | 83K | |
| fig3_bt.jpg | 2013-02-10 00:51 | 48K | |
| fig4_btans.jpg | 2013-02-10 00:42 | 65K | |
| fig5_btans.gif | 2013-02-10 00:40 | 1.5K | |
