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003: Starlibrary PMS 4.5
005: 20180430
066: ^aMo.I
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240: ^aIn troduction to operating system
245: ^aIn troduction to operating system
260: ^aعما� ^b دار المستقبل للنشر والتوزيع ^c1998
650: ^aintroduction
650: ^aprocessing cycle