aaj ik aur baras biit gayā us ke baġhair
jis ke hote hue hote the zamāne mere
This is a medical treatise that explains optical illusions and errors of vision using principles of geometry and other sciences. It also emphasizes the importance of diverse fields such as mathematics, geography, and music in the art of medicine. Its author is Abul Hasanat Hakeem Mehmood Samdani.