TY - BOOK ED - Institut Standard dan Penyelidikan Perindustrian Malaysia TI - Specification for degrees of protection of enclosures for low-voltage switchgear and controlgear T2 - Malaysian standard PY - 1984/// CY - Shah Alam, Selangor PB - Standards and Industrial Research Institute of Malaysia KW - Low voltage systems KW - Electric switchgear KW - Standards KW - Electric controllers KW - Switching circuits ER -