你即將離開本站

並前往https://catalog.upenn.edu/pennbook/photocopying-educational-purposes/

Photocopying for Educational Purposes - Penn Catalog

Photocopying for Educational Purposes. The enactment of a federal Copyright Act, effective January 1, 1978, has produced much misunderstanding among teachers ...

確定！ 回上一頁

查詢 「Photocopying」的人也找了：

  1. photocopy中文
    2.
  2. Photocopy
    3.