OS 4:1978
Omani Technical Regulation
Current Edition
·
Approved on
12 January 1978
BUILDING SANDS FROM NATURAL SOURCSES
OS 4:1978 Files
Arabic
9 Pages
Current Edition
11.0 OMR
English
5 Pages
Current Edition
8.0 OMR
OS 4:1978 Scope
BUILDING SANDS FROM NATURAL SOURCSES
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