55courses of chemistry and chemical engeneering

[opto-mécanique]

السلام عليكم

Federal Polytechnic school of Lausanne
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الرابط

http://66.163.168.225/babelfish/tra..._chimie.htm#Atomes_ions_molecules_fonctions_I

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بالتوفيق..

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[mrmeshmesh]

thank you but I think it is in french

 

[مهند حازم]

بارك الله فيك