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[المشرف العام]

???? ????????? ????????? geographic information system GIS ?? ???? ???? ??? ??????? ???? ??? ??? ?????? ?????? ?????? ?????? ?????? ???????? ?????????? ????????. ???? ????? ???? ??? ??? ?????? ??????? ?????? ???? ?????? ????????? ???????? ???????? ?????? ?????? ?????? ??? ??????? ?????? ?????? ???? ????? ???????? ?????? ????? ??????? ?? ?????? ???????? ??? ????? ?????? ??????? ??? ????? ?? ???? ????? ?? ???? ???????? LAYERS? ?????? ??? ?????? ?? ????? ????????? ????????? (?????, ??? ????, ?????? ...

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