An introduction to the many kinds of chemicals, describing some of their uses to man. Includes study questions, activities and experiments.
hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
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3119438 | 6558007 | 1563 | 377370 | 529923 | 9 | 298 | 30009000603089 | 540 JEN | 540 | 1640729255 | 1640729255 |