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Παραπομπή σε μορφή Chicago (17η εκδ.)National Planning Institute. Artificial Neural Networks Usage for Underground Water Storage & River Nile in Toshka Area. cairo: National Planning Institute،, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)National Planning Institute. Artificial Neural Networks Usage for Underground Water Storage & River Nile in Toshka Area. National Planning Institute،, 1998.
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