Activity for ESP-r (livre français)https://sourceforge.net/p/esp-r-book-fr/activity/Recent activity for ESP-r (livre français)enSat, 11 Dec 2021 19:19:02 -0000esp-r-book-fr released /esp-r_book_fr.pdfhttps://sourceforge.nethttps%3A//sourceforge.net/projects/esp-r-book-fr/files/esp-r_book_fr.pdf/downloadesp-r-book-frSat, 11 Dec 2021 19:19:02 -0000https://sourceforge.net/projects/esp-r-book-fr/files/esp-r_book_fr.pdf/download