Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
도서관에서 마이크로폼을 사용하여 오래된 문서를 찾았다.doseogwaneseo maikeuropeomeul sayonghayeo oraedoen munseogeul chajatta.I found old documents using microform at the library.