Hình:Etalon-1.png

Bách khoa toàn thư mở Wikipedia

No higher resolution available.

Etalon-1.png (320 × 276 pixel, file size: 6 kB, MIME type: image/png)


from english Wikipedia

GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
Subject to disclaimers.

Các trang sau có liên kết đến tập tin: