الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
The Area Under Consideration Covers About 820 sq.km.Of The Pre Cambrian Basement Rocks In The Eastern Desert Of Egypt. The Present Thesis Deals With The Surface Geology Of Ria El Garra Area With Special Emphasis On The Geochemistry Of Grantitoid Rocks.the area of ria sl garra lies to the north of bir um elfawakhir topoghraphic sheet and cover about 26:18 go 26:31 n and longs.