TY  - ADVS
AU  - Steedman,Scott
AU  - Murray,Paul
AU  - Anthony,Ben
ED  - Ideal World Publishing Company.
ED  - Discovery Channel Video (Firm)
ED  - Shopware.
TI  - How did they build that?
U1  - 624.2 
PY  - 1998///
CY  - New Jersey
PB  - Shopware
KW  - Bridges
KW  - Design and construction
KW  - Bridge designs
N2  - This video takes a close look at how engineers have solved numerous problems using iron and steel, developing cantilever bridges, domes, foundations, arches, suspension bridges, underground spaces and more
ER  -