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3A prescriptive model for planning a national scientific and technical information system for Egypt /by Machaly, Horeya Ibrahim
Published 1979Thesis Microform Book -
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8Published 1993Government Document Microform Book
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11Published 1994Government Document Microform Book
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13Published 1995Government Document Microform Book
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14Published 1992Government Document Microform Book
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15Published 2002Government Document Microform Book