RS ASTM D 1557-12(2021) STANDARD TEST METHODS FOR LABORATORY COMPACTION CHARACTERISTICS OF SOIL USING MODIFIED EFFORT (56,000 FT-LBF/FT3 (2,700 KN-M/M3)
21,000.00
15
315,000.00
2
Rwanda Standards
RS ISO/PAS 5643: 2021 TOURISM AND RELATED SERVICES --- REQUIREMENTS AND GUIDELINES TO REDUCE THE SPREAD OF COVID-19 IN THE TOURISM INDUSTRY
