ELF electromagnetic fields
URI(s)
Variants
Broader Terms
Closely Matching Concepts from Other Schemes
Narrower Concepts from Other Schemes
Sources
found
:
Work cat.: Extremely low frequency electromagnetic fields, 1989
(ELF fields; ELF electromagnetic fields)
found
:
LC data base, 1/31/89
(Extremely low frequency electromagnetic fields; ELF electromagnetic fields; Extremely low frequency (ELF) fields)
found
:
Random House
(ELF)
found
:
McGraw-Hill dict. sci. tech.
(ELF)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
1989-02-09
:
new
1989-03-21
:
revised
Alternate Formats