Doaa I. Osman

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Studies on the Insulating oil from Local Wax Distillates: Transformer Oil Industry
I. Osman, Doaa; R. Taman, Afaf

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� 63.45

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Production and Properties of Different Types of Lubricating Oils: Lubricating Oil Industry
I. Osman, Doaa; R. Taman, Afaf; I. Hashem, Ahmed

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� 70.51

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