Iss chapter ka naam kartus kyon hai???
because iss chapter main bataya hai ki kaise wazir ali chalaki se kartus hasil karta hai
kartus is the bulets which was at that time used in big guns
Iss chapter ka naam kartus kyon hai???
because iss chapter main bataya hai ki kaise wazir ali chalaki se kartus hasil karta hai
kartus is the bulets which was at that time used in big guns