TZS 58 Part 1:1980Aggregate Part 2: Natural aggregates for concrete specification

Source of publication
Tanzania Bureau of Standards (TBS) 
Language
English 
Date of publication
22 May 1980 
Direct link to publication
http://www.tbs.go.tz/standards/index.php/tbs/TZS_58_Part_2_1980_1st_Ed