Simpson, Colin D. ISU-isu terpilih sejarah alam Melayu sumbangsih kepada Profesor Madya Dr Ahmad Jelani bin Halimi editor : Ishak Saat, Adnan Jusoh - Englewood Cliffs, N.J. Prentice Hall c1996. - xiv, 689 p. ill. 24 cm. Include Index. ISBN: 0024106224 Subjects--Topical Terms: Industrial electronics.