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PREFACE581

File Visits

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preface.pdf180

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Number of views in the range

Views
PREFACE128

Number of downloads in the range

Downloads
preface.pdf34

Views

Views
July 202516
August 202515
September 202516
October 202519
November 202529
December 202516
January 202617
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Number of downloads in the period of time

  • Downloads
  • July 2025
    5
  • August 2025
    5
  • September 2025
    2
  • October 2025
    3
  • November 2025
    11
  • December 2025
    6
  • January 2026
    2
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China27
Spain16
Singapore10
Russia9
Brazil4
Venezuela3
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Germany3
Canada2

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China8
United States8
Singapore7
Spain2
Germany1
Venezuela1

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Inca8
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Shanghai4
Singapore3
Beijing2
Abu Dhabi1
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Beilin1

Top cities by downloads

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Inca2
Beijing2
Singapore1