Now you can block people in Drive … 
To prevent people from sharing unwanted files with you, right-click a file they've shared with you, and choose Block.Learn more
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1st Quarter 1st July 2017 to 30 September 2017.pdf
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2nd Quarter 1st July 2017 to 31 December 2017.pdf
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3rd Quarter 1st July 2017 to 31 March 2018.pdf