Behavior of bonded and unbonded prestressed normal and high strength concrete beams von Hussien, O.F., Elafandy, T.H.K., Abdelrahman, A.A., Abdel Baky, S.A., Nasr, E.A.

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The manufacture of Ras cheese from gamma irradiated milk von Baky, A.A.Abdel, Farahat, S.M., Rabie, A.M., Mobasher, S.A.

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