Items where Author is "EL-GAYED, R. R. ABD"
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EL-ALFI, E. A. and OTHMAN, A. G . and HASSAN, A. M. and SARAYA, M. E. and EL-GAYED, R. R. ABD (2010) PREPARATION AND CHARACTERIZATION OF THE LOW ENERGY PORTLAND CEMENT. Al-Azhar Bulletin of Science, 21 (2). pp. 275-286. ISSN 1110-2535