Thread View: nctu.test
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Started by pennpwu
Mon, 18 Mar 1996 00:00
Caol tars
Author: pennpwu
Date: Mon, 18 Mar 1996 00:00
Date: Mon, 18 Mar 1996 00:00
14 lines
1470 bytes
1470 bytes
Can anybody tell me what "coal tars" is?
How the examination of coal tars resulted in the founding of a fine
chemicals industry?
What is the relationship between caol tar and industry of dyestuffs?
Is coal tar of any good for medicines?
Pls justify your answer briefly and e-mail to:
pennpwu@mail.vividnet.com
Thank you.
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