000 005480000a22001810004500
001 8744
010 _a07826087
_b(brochdo)
090 _a8744
100 _a20020513 1993 m||y0pory5003 ba
102 _aFI
200 _aGeomagnetically induced currents in the Finnish power trans mission system
_fTeemu Makinen
210 _aHelsinki
_cFinnish Met Institute
_d1993
215 _a1001 p. ;M
_d25 cm
225 2 _aGeophysical Publications
_v32
317 _aOrigem: IM
500 1 0 _aGeophysical Publications
_h32
606 _aGEOMAGNETISMO
_zIM
700 1 _aMakinen
_bTeemu