| Property | Value |
| Name: | Hoa12-Tinh chat hoa hoc chung cua KL |
| Filename: | Hoa12-Tinh chat hoa hoc chung cua KL.ppt |
| Filesize: | Empty |
| Filetype: | ppt (Mime Type: application/vnd.ms-powerpoint) |
| Created On: | 12/28/2012 08:26 |
| Hits: | 1767 Hits |
| Last updated on: | 12/28/2012 08:27 |