Khyber Pakhtukhwa Text Book Board (KPTBB), Peshawar.
Authors: KPTBB
In KPK Text Books, Federal Text Books, 11th Class KPK Text Books, 11th Class Federal Text Books
By Schoolzi Pakistan
In KPK Text Books, 11th Class KPK Text Books
In KPK Text Books, 12th Class KPK Text Books