Yeh Class 12th ki NCERT History Part-1 book ki complete explanation hai. Ise sun kar aap "Early States and Economies, "Early Societies", "Cultural Development" jaise topics ko ache se samajh jaayenge. Ismein har topic se jude examples aur important questions bhi bataye gaye hain, jo aapko exam ki taiyari mein aur bhi zyaada help karenge. Agar aap UPSC ki taiyaari kar rahe hain toh yeh information aapke liye kaafi helpful rahegi.