| Ceramic and silicate bricks and blocks. Methods for water absorption and density determination and cold resistance testing
Кирпич и камни керамические и силикатные. Методы определения водопоглощения, плотности и контроля морозостойкости. |
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KZ 256On the procedures for admission to tests, … |
RD 09-364-00Model Guidelines for Arranging Safe Hot Work at … |
SNiP 31-03-2001Industrial Buildings. |