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[Subject: Generalities]
- íÈÏí ÊÐãÑÇ æ ÇÓÊíÇÁð ÏÇÎáíÇ
Translated by: CHEHAIMI MOHAMAD
Translated in 25 languages
- ÚÌá ÈßáÇãå
Translated in 20 languages
[Subject: Geology, Meteorology, Hydrology]
Translated in 19 languages
Translated in 2 languages