اضغط هنا لتنزيل الملف

I found it useful to Publish on my page the vision of geologist   Mohsen Khalil ,Called 

 Khalil's Technical Doctrines For Cement Plant   

Hopefully they will be useful

Best Regards

Dr. Hassan Bakhit

Chairman of the Arab Consultative Council for Mining and Petroleum

[email protected]   -  01228224563