this is totally and used book bahut acchi book hai english agar aapko apni acchi karni hai to aap yah book khareed sakte hain based on NCRT and rescent ki hi book hai 2023 24 ki you can definitely purchase this all the chapters are available in detail explanation supplementary reader everything is available in this added by Pankaj Agarwal perfect book you can definitely purchase this book all the writers name are also written in this..... please purchase this meri koi use ki nahin aapke liye bahut use ke aa sakti hai