000 006050000a22002050004500
001 4021
010 _b(brochado)
090 _a4021
100 _a19941011d1979 m||y pory5003 ba
102 _aUS
200 _aManual of Seismological Observatory Practice
_fed. P. L. Willmore
210 _aBoulder
_cNOAA
_d1979
215 _a50 p.
_d30 cm
225 2 _aWorld Data Center A for Solid Earth Geophysics
_vReport SE-20
317 _aOrigem: IM
500 1 0 _aWorld Data Center A for Solid Earth Geophysics
_hReport SE-20
606 _aSISMOLOGIA
_zIM
675 _a553.4
_vmed
_zfre
700 1 _aWillmore
_bP. L.
700 _4340