Protection of workers from power frequency electric and magnetic fie lds : a practical guide /
prepared by the International Non-Ioniz ing Radiation Committee of the International Radiation Protection Assoc iation in collaboration with the International Labour Organization.
- Geneva : International Labour Office, 1994.
- x, 81 p. : ill. ; 24 cm.
- Occupational safety and health series, no. 69 0078-3129 ; .