реферат Beryllium
There are history, etymology, characteristics, production, applications, toxicity (inhalation, ingestion, dermatological effects, effects on children, detection in the body, industrial release and occupational exposure limits) in Summary about beryllium.
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Рубрика | Иностранные языки и языкознание |
Вид | реферат |
Язык | английский |
Дата добавления | 13.11.2009 |
Размер файла | 2,6 M |
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