Science and research This Ad expired and is no longer available.See our other active classified ads. by Published: November 23, 2021 (2 years ago) Category Science & Research The book The Human Face and Big Data are available free of cost. Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window