Bridges and tunnels

Relates the principles of bridge building, particularily the suspension and cantilever methods, and describes the equipment used in drilling tunnels.

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Bibliographic Details
Main Author:	Dean, F. E. (Frederick Ernestd1896-
Other Authors:	Acs, Laszlo (illus)
Format:	Unknown
Published:	New York Golden Press [c1968
Series:	Finding out about science
Subjects:	Bridges > Juvenile literature Bridges Tunnels Tunnels > Juvenile literature
Online Access:	Click Here to View Status and Holdings.
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