Gaya APA
Irwin, , C.
(1978).
Loading tests on the stiffened diaphragms of a trapezoidal steel box girder
.
:
TRRL.
Gaya MLA
Irwin, , C.A.K..
"Loading tests on the stiffened diaphragms of a trapezoidal steel box girder".
:
TRRL,
1978.
Chart.