Author = W.A. Abd El-Halim
Number of Articles: 4 |
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1 |
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| Volume 5, Issue 6 part (1), September 2020, Page 141-143 |
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A.A. Ebrahim; A.I. Mustafa; W.A. Abd El-Halim; N.A. El-lithy |
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2 |
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| Volume 5, Issue 6 part (1), September 2020, Page 73-75 |
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M.A. Ibrahim; A.I. Mustafa; W.A. Abd El-Halim; S.H. Gendia |
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3 |
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| Volume 5, Issue 5 part (2), August 2020, Page 269-272 |
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A.I. El-Taweel; A.I. Mustafa; W.A. Abd El-Halim; A.A. Roshdy |
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4 |
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| Volume 5, Issue 5 part (2), August 2020, Page 279-281 |
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A.I. El-Taweel; A. I. Mustafa; W.A. Abd El-Halim; S.A. Abdel-Fattah |
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