Twenty first century encyclopedia of Science, Technology and Nature : 10 Machines & Inventions /
Twenty first century encyclopedia of Science, Technology and Nature : 10 Machines & Inventions /
- Cairo, Lebanon : Dar Al-Kitab Al-Masri , 1999
- 149p.: col. ill. ; 33cm.
9772386682
Machine
Pure Science
9772386682
Machine
Pure Science