Items where Author is "El-Bayaa, A. A."
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El-Bayaa, A. A. and Al-Amir, Asmaa (2017) INFLUENCE OF PH AND TEMPERATURE ON SURFACE-ACTIVE PROPERTIES OF SOME HUMIC ACIDS. Al-Azhar Bulletin of Science, 28 (2). pp. 17-26. ISSN 1110-2535