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# العنوان القسم سنة البحث
12051 A stability result for the solutions of a certain system of fourth-order differential equations. قسم الرياضيات 1990
12052 A Study of Acid Mine Drainage Using Earth Resistivity Measurements

قسم الجيولوجيا 1990
12053 Arylidene Polymers II. Synthesis and Chatracterization of New Polyesters of Diarylidenecyclopentanone. قسم الكيمياء 1990
12054 Arylidene Polymers XIII. Synthesis, Character-ization and Morphology of New Unsaturated Polycarbonates of Diarylidenecyclo-alkanones. قسم الكيمياء 1990
12055 Arylidene Polymers XIV . A New Synthetic Route to Copoly (ester-thioesters)s by Direct Polycondensation of thio-acids with Diarylid-enecyclohexanone. قسم الكيمياء 1990
12056 Arylidene Polymers XIV . A New Synthetic Route to Copoly (ester-thioesters)s by Direct Polycondensation of thio-acids with Diarylid-enecyclohexanone. قسم الكيمياء 1990
12057 Arylidene Polymers XIV. A New Synthetic Route to Copoly (ester-thioesters)s by Direct Polycondensation of thio-acids with Diarylidenecyclohexanone. قسم الكيمياء 1990
12058 Basic and ultrabasic rocks around Edfu-Marsa Alam road. Eastern desert (1990). Egypt. Galal. A. Hassan. Bull. Fac. Sci., Assiut Univ. 19 (2-F),p-p 133-152. قسم الجيولوجيا 1990
12059 Charge transfer interaction of some aza and styryl analogues of cyanine dyes with thymine , cytosine , adenine thymidine , uridine and adenosine : structure- activity relationship studies قسم الكيمياء 1990
12060 Charge transfer interaction of some aza and styryl analogues of cyanine dyes with thymine , cytosine , adenine thymidine , uridine and adenosine : structure- activity relationship studies قسم الكيمياء 1990