TY - BOOK AU - Ong,Chu Yin TI - Engineering geology of Ipoh-Changkat Jering Expressway Perak Darul Ridzuan PY - 1989/// CY - Faculty of Physical and Applied Sciences, UKM, Bangi PB - Geology Department KW - Engineering geology KW - Perak KW - Ipoh KW - Express highways N1 - Thesis (M.Sc.) - Universiti Kebangsaan Malaysia, 1989 ER -