000 00393nam a2200121 a 4500
005 20220228110753.0
035 _aF8901000718441
084 _aNAS M0001 1973
245 _aStrong-motion engineering seismology : the key to understan-ding and reducing the damaging effects of earthquakes.
260 _aWashington,D.C. : National Academy of Sciences
300 _a[25] p.
690 _aSismologĂ­a.
999 _c64765
_d64765