LC control no. | sh 89000811 |
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Topical heading | ELF electromagnetic fields |
Variant(s) | ELF fields Extremely low frequency electromagnetic fields Extremely low frequency fields |
See also | Electromagnetic fields |
Found in | Work cat.: Extremely low frequency electromagnetic fields, 1989 (ELF fields; ELF electromagnetic fields) LC data base, 1/31/89 (Extremely low frequency electromagnetic fields; ELF electromagnetic fields; Extremely low frequency (ELF) fields) Random House (ELF) McGraw-Hill dict. sci. tech. (ELF) |