Book Details

the '21st century universal encyclopedia vol.1-30' is an extensive reference work that offers comprehensive information on wide range of subjects. spanning thirty volumes, this encyclopedia covers topics from science and technology to history, geography, and the arts. it is designed to provide readers with accurate and up-to-date knowledge, combining in-depth articles, illustrative charts, and vivid images to enhance understanding. ideal for students, educators, and lifelong learners, this encyclopedia serves as valuable resource for anyone seeking to expand their knowledge in the modern world.