TY  - BOOK
ED  - Institut Piawaian dan Penyelidikan Perindustrian Malaysia
TI  - Specification for degrees of protection of enclodures forlow - voltage switchgear and controlgear, Standards & IndustrialResearch Institute of Malaysia
CY  - Shah Alam, Standards & bIndustrial Research Institute ofMalaysia, 1984
KW  - Voltage regulators
ER  -