Sayyouh, M. H., S. Osman, I. Mahgoub, and Y. Asaad,
"Development and application of two-phase, two-dimensional simulator",
J. of the Faculty of Engineering, vol. 35, issue 3, 1989.
Osman, Z., M. Soliman, M. E. L. Shibini, and A. M. Hussein,
"Economic Feasibility Study of a Solar Refrigerator System in Aswan, Egypt",
Modeling , Simulation, and Control, vol. 25, issue 1, pp. 25-34, 1989.
M.Mounir,
"Effect of ɣ -irradiation and curren density on electroluminescence spectra of GaP (Cd,Zn,Te).",
J., acta physica hungarica , Vol. 67 , No 1-2, vol. 67, issue 1-2, 1989.
Mahrous, M. F., M. H. Sayyouh, and A. Hemieda,
"Effect of alkaline and polymer preflush on a micellar flooding process in high salinity reservoirs",
AEC 89,Ist Conf., Al-Azhar Engineering, Cairo, Egypt, pp. pp,19-46, 1989.
Kheir, N. F., A. H. Hanafy Ahmed, and S. M. Salem,
"Effect of foliar application of some chemicals on the growth, yield and chemical composition of Egyptian clover (Trifolium alexandrinum L.) and lupin (Lupins termis Forsk) plants.",
Egypt J. Appl. Sci., vol. 4, issue 3, pp. 888-903., 1989.
Abou-Elela, R. G., M. Nawal Zohdy, H. M. Roushdy, E. Aboul-Nasr, and A. El-Gindy,
"Effect of gamma radiation on the biology of the flesh fly Parasarcophaga argyrostoma. 1. Following larval exposure",
J. Egypt. Soc. Parasit, vol. 19, issue 2, pp. 717-724, 1989.