perfect dredging in suez canal : an operation research study /

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Kaituhi matua: el shatoury, ahmed H.
Ētahi atu kaituhi: taha, hamdy (supervisor.)
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: cairo : the institute of national planning, [s.n].
Rangatū:External Notes ؛ 614.
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