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Graphics Interchange Format  |  1995-09-26  |  37KB  |  561x421  |  8-bit (255 colors)
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OCR: Print Preview File Zooming Fact Types Department (code) has head office at Room Each Department has head office at at most one Room Every Department has head office at some Room Each Room may have at most one Department that has head office at it. Instructor has office at Room Each Instructor has office at at most one Room. Instructor works fulltime. Instructor works for Department (code) Each Instructor works for at most one Department Every Instructor works for some Department. Department (code) has DepartmentName Each Department has at most one DepartmentName Every Department has some DepartmentName Each DepartmentName is for at most one Department. Instructor is qualified to teach Subject (name) at SubjectLevel Each Instructor, Subject, SubjectLevel combination is unique.