The theory of suspension bridges.
Pugsley, Alfred,
The theory of suspension bridges. - London, Arnold [1957] - 136 p. illus. 23 cm.
Suspension bridges.
MCE
624.5 / PUG
The theory of suspension bridges. - London, Arnold [1957] - 136 p. illus. 23 cm.
Suspension bridges.
MCE
624.5 / PUG