Annual report / Intria Berhad - Kuala Lumpur : Intria Berhad, 1999- - v. : ill. ; 29 cm. PTSL : 1998, 1999, 2000 ISBN: Hadiah Subjects--Corporate Names: Intria Berhad--Periodicals Subjects--Topical Terms: Construction industry--Management--MalaysiaEngineering firms--Management--Malaysia