TY - BOOK TI - Code of practice for safety in laboratories part 4 :ionizing radiations; Standards & Industrial Research Institute of Malaysia T2 - MS 1042 : PART 4 : 1992 U1 - MS 1042 PART 4 1992 PY - 1992/// CY - Shah Alam PB - SIRIM KW - Standards & Industrial Research Institute of Malaysia ER -