
[td_block_trending_now]
Hejri Calendar 1439


Hejri calendar book for 1439 is edited and revised by Prof.Dr. Mohamed Gharib and Prof.Dr. Rabab Helal ,Solar and space department under supervision of Prof.Dr Hatem Hamdy Odah ,Head of National Research Institute of Astronomy and Geophysics(NRIAG)
The Content
