000 00509nam a2200145 a 4500
005 20220228110500.0
035 _aF8901000701293
084 _aCALTEC MISC 0019
100 _aCaughey, T.K.
245 _aC.I.T. Mark II electric analog type response spectrum analy-zer for earthquake excitation studies / by T.K. Caughey , -D.E. Houdson and R.V. Powell.
260 _aPasadena, Calif. : Research Laboratory
300 _a[41] p.
690 _aSismometría.
700 _aHudson, D.E., coaut.Powell, R.W., coaut.
999 _c53416
_d53416