Arif Aizat Mohd Hilmi Geohazard assessment of subsurface karsitic terrain along Jalan Sultan Azlan Shah, Ipoh, Perak Arif Aizat Mohd Hilmi - Kuala Lumpur Faculty of Science University of Malaya 2011 - xi, 102 p. col.,ill.,maps 30 cm - Geology project . Includes bibliographical references Subjects--Topical Terms: HydrologyxGeophysic--Ipoh--Perak--ThesisGeology--Ipoh--Perak--Thesis