000 00446nam a2200121 a 4500
005 20220228110724.0
035 _aF8901000716024
084 _aCALTEC 75-100 1975
245 _aAnalyses of strong motion earthquake accelerograms. volume -IV - Fourier amplitude spectra. parts T and U - accelerogra-ms IIT274 to IIT293 and IIU294 to IIU313
260 _aPasadena, Calif. : Research Laboratory
300 _a[268]p.
440 _aReport ; no.EERL 75-100
999 _c62873
_d62873