'CINVA' ram as a manually operated cement-sand blockmaking machine for low cement mixes

Chandrakeerthy, S.R. De S.2020-11-082020-11-081989Engineer, 17(3):p.37-52https://dl-iesl.nsf.gov.lk/handle/1/2378Building ConstructionBuilding materialsMachinery'CINVA' ram as a manually operated cement-sand blockmaking machine for low cement mixesArticle