표준 전자책
별 5개 중 5.0개(리뷰 1개 기준)
The Standard Ebooks project is a volunteer driven, not-for-profit effort to produce a
꼬리표: 전자책
Project Gutenberg
별 5개 중 5.0개(리뷰 1개 기준)
Project Gutenberg (PG) is a volunteer effort to digitize and archive cultural works, to
List of Libraries (Wikipedia)
별 5개 중 4.0개(리뷰 1개 기준)
A library is a curated collection of sources of information and similar resources, selected by