AS O57-1949

Description

General provisions are included for limits of accuracy, equivalent defects, seasoning allowance, cutting, and dimensions. Sizes and grade descriptions are specified for squared sleepers and round-back sleepers.

Product Details

Edition:

1st

Published:

01/01/1949

ISBN(s):

0726275603

Number of Pages:

5

File Size:

1 file , 190 KB

Product Code(s):

10155845

Note:

This product is unavailable in Russia, Belarus