Define lithography?لیتھوگرافی کی تعریف کریں؟
Lithography is a printing process in which a flat stone or metal plate is used to transfer an image onto […]
Lithography is a printing process in which a flat stone or metal plate is used to transfer an image onto […]
A codex is an ancient book, made from parchment or vellum and bound in the form of a modern book,