Ong, Boon Kun. Technical personnel involved in construction. book 3 / Ong Boon Kun. - Kuala Lumpur : Dewan Bahasa dan Pustaka, 2018. - ix, 33 p. : col. ill., col. photographs ; 28 cm. Includes bibliographical references and index ISBN: 9789834901264 Subjects--Topical Terms: Civil engineering.Construction industry.