Inventions and inventors.
Inventions and inventors.
- Danbury, Conn. : Grolier Educational, 2000.
- 10 v. col. ill.
v. 1. Air and space -- v. 2. Buildings, homes, and structures -- v. 3. Communications -- v. 4. Farming, food, and biotechnology -- v. 5. Instruments and measurement -- v. 6. Land and water transportation -- v. 7. Manufacturing and industry -- v. 8. Medicine and health -- v. 9. Military and security -- v. 10. Power and energy.
0717293882 0717293858 (v.1) 0717293866 (v.2) 0717293874 (v.3) 0717293882 (v.4) 0717293890 (v.5) 0717293904 (v.6) 0717293912 (v.7) 0717293920 (v.8) 0717293939 (v.9) 0717293947 (v.10)
99019310
Inventions--History--Juvenile literature.
Inventors--History--Juvenile literature.
Inventions--History.
Inventors.
T15 / .I58 1999
609
v. 1. Air and space -- v. 2. Buildings, homes, and structures -- v. 3. Communications -- v. 4. Farming, food, and biotechnology -- v. 5. Instruments and measurement -- v. 6. Land and water transportation -- v. 7. Manufacturing and industry -- v. 8. Medicine and health -- v. 9. Military and security -- v. 10. Power and energy.
0717293882 0717293858 (v.1) 0717293866 (v.2) 0717293874 (v.3) 0717293882 (v.4) 0717293890 (v.5) 0717293904 (v.6) 0717293912 (v.7) 0717293920 (v.8) 0717293939 (v.9) 0717293947 (v.10)
99019310
Inventions--History--Juvenile literature.
Inventors--History--Juvenile literature.
Inventions--History.
Inventors.
T15 / .I58 1999
609