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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| a01_v21n1.pdf | 06-Feb-2013 15:07 | 64K | |
| a02_v21n1.pdf | 06-Feb-2013 15:07 | 614K | |
| a03_v21n1.pdf | 06-Feb-2013 15:07 | 779K | |
| a04_v21n1.pdf | 06-Feb-2013 15:07 | 810K | |
| a05_v21n1.pdf | 06-Feb-2013 15:07 | 599K | |
| a06_v21n1.pdf | 06-Feb-2013 15:07 | 606K | |
| a07_v21n1.pdf | 06-Feb-2013 15:07 | 617K | |
| a08_v21n1.pdf | 06-Feb-2013 15:07 | 1.4M | |
| a09_v21n1.pdf | 06-Feb-2013 15:07 | 493K | |
| a10_v21n1.pdf | 06-Feb-2013 15:07 | 323K | |
| a11_v21n1.pdf | 06-Feb-2013 15:07 | 86K | |
| a12_v21n1.pdf | 06-Feb-2013 15:07 | 1.0M | |
| a13_v21n1.pdf | 06-Feb-2013 15:07 | 540K | |
| a14_v21n1.pdf | 06-Feb-2013 15:07 | 530K | |