Number of Articles: 7 |
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1 |
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| Volume 14, Issue 2, December 1989, Page 60-71 |
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Rizk El-Bealy; Ismail Mousa Mohamed El-Metwally Rakha |
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2 |
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| Volume 14, Issue 1, June 1989, Page 48-67 |
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Rizk Abd Allah Mahmoud El-Bealy |
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3 |
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| Volume 13, Issue 1, June 1988, Page 17-27 |
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Ismail Rakha; Rizk Abd Allah Mahmoud El-Bealy |
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4 |
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| Volume 13, Issue 1, June 1988, Page 1-16 |
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Rizk Abd Allah Mahmoud El-Bealy |
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5 |
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| Volume 12, Issue 2, December 1987, Page 12-22 |
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Rizk Abd Allah Mahmoud El-Bealy; S. Ibrahim; Rizk Abd Allah Mahmoud El-Bealy |
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6 |
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| Volume 12, Issue 1, June 1987, Page 46-60 |
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Rizk Abd Allah Mahmoud El-Bealy; S. Ibrahim |
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7 |
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| Volume 6, Issue 1, June 1981, Page 214-233 |
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Ali Bargash; Rizk Abdullah El-Bealy |
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