TY - BOOK AU - Maina,William Deogratias TI - The influence of rice husks ash on the comressive strenght workability and durability of recycled aggregate concrete U1 - THS EAF HD9585.S15.M356 PY - 2022/// CY - Dar es salaam PB - University of Dar es salaam KW - Aggregate industry KW - Recycled products KW - Rice hulls N1 - Includes Bibliographical reference Thesis( MSc Structural engineering) - University Of Dar es salaam ER -