A preview of the book's structure and first few pages is available directly from Assimil Online Internet Archive:
For French‑speaking learners who aim for high‑level proficiency—especially those preparing for academic or professional English—the Assimil Perfectionnement Anglais PDF (acquired legally) is a high‑value, self‑contained resource that blends the classic Assimil methodology with modern digital convenience. Assimil Perfectionnement Anglais Pdf Download --LINK