If you meant something specific by "Kitab al-Talmud" (perhaps a specific book title in Arabic), please reply with the author's name or a link to the cover image, and I can give a more precise answer.
Start with Tractate Berachot (Blessings). It is the first tractate, deals with daily life, and is a standard entry point. You can find the PDF for that on Halakhah.com instantly. Kitab Talmud Pdf
The Talmud is a massive, multi-volume collection of Jewish law, lore, ethics, and commentary. In Arabic-speaking contexts, "Kitab al-Talmud" might refer to a specific introductory text, a translation of a tractate, or a critical study of the Talmud. If you meant something specific by "Kitab al-Talmud"