Name | Last modified | Size | Description | |
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Parent Directory | - | |||
History of Periodic Table - part 1.ppt | 2011-08-25 14:53 | 2.5M | ||
History of Periodic Table - part 2.ppt | 2012-01-27 11:38 | 9.8M | ||
History of Periodic Table - part 3.ppt | 2011-08-25 14:56 | 5.1M | ||
Thumbs.db | 2017-01-11 10:44 | 24K | ||
lavoisiers flask.mpg | 2000-05-30 05:01 | 608K | ||