000			00500nam a2200145 a 4500
005			20220228110626.0
035			_aF8901000709174
084			_aRU REP 11 1971
245			_aFree in-plane vibration of circular arches / by A. S. Velet-sos.....[et al].
260			_aHouston, Texas : Rice University, Department of Civil Engineering
300			_a[30] p.
440			_aStructural research at Rice report; No. 11
690			_aArcos (ingenieria) - Pruebas dinamicas.
700			_aVeletsos, A. S.; couat.
999			_c59083 _d59083