Wan Zainun bt. Wan Awang Panduan sumber-sumber bahan mengenai getah (Book) - Kuala Lumpur Arkib Negara Malaysia 2006 - 144 p. 26 cm. ISBN: 9679121089 Subjects--Topical Terms: Rubber--Bibliography Universal Decimal Class. No.: 633.91 : 678(048) WAN / 17191