TY - GEN AU - Mampitiyarachchi, D.K.D.S. TI - Some factors influencing the engineering properties of hawkeshury sandstone KW - BUILDING MATERIALS KW - SANDSTONE KW - Doctor of Philosophy N1 - Thesis submitted to University of New South Wales for the degree of PhD UR - http://dl.lib.mrt.ac.lk/handle/123/807 ER -