1. Historical record, dimensions and properties: rolled shapes, steel and wrought iron beams & columns, as rolled in U. S. A., period 1873 to 1952 with
Author: With sources as noted. Compiled and edited by Herbert W. Ferris
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Beams,، Columns
Classification :
TA
660
.
B4A5

