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elhadi khalifa started following the work of 3 people. 2012-01-26 16:24:13 -0800
elhadi khalifa followed the research interest: Geodesy 2012-01-26 16:23:21 -0800
elhadi khalifa added themselves to the department Surveying. 2012-01-26 16:22:39 -0800
Benha University
Post-Doc, Surveying
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