Builders of the ancient world :
Builders of the ancient world : marvels of engineering /
prepared by the Special Publications Division, National Geographic Society, Washington, D.C.
- Washington, D.C. : The Society, c1986.
- 199 p. :
Includes index.
0870445855 : $7.95 0870445901 (lib. bdg.) : $9.50
--History.
TA164 / .B85 1986
Includes index.
0870445855 : $7.95 0870445901 (lib. bdg.) : $9.50
--History.
TA164 / .B85 1986