Halimaton bt. Hamdan Keselamatan makmal (Book) - 2nd ed. - Kuala Lumpur Dewan Bahasa dan Pustaka 1997 - 188 p. 23 cm. ISBN: 9836241973 Subjects--Topical Terms: Laboratories--Safety measures Laboratories--Safety regulations Universal Decimal Class. No.: 614.8 : 542.2 HAL / 5756