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[Subject: Chemistry]
- ãÇÏå ÔíãíÇíی �å ÈÑÇی ÓÝíÏ �ÑÏä �æÔÇ� æ �ÇÑ�å ãæÑÏ ÇÓÊÝÇÏå ÞÑÇÑ ãی �íÑÏ
Translated by: FARHAD PEZESHKI
Translated in 20 languages