| 000 | 00561nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110737.0 | ||
| 035 | _aF8901000717040 | ||
| 084 | _aUIL SRS 103 1954 | ||
| 100 | _aVeletsos, A.S. | ||
| 245 | _aTwo papers on natural frequencies of continuous beams / A.S-. Veletsos and N.M. Newmark | ||
| 260 | _aUrbana, Illinois : University of Illinois, [Department of Civil Engineering] | ||
| 300 | _a[17] p. | ||
| 440 | _aCivil engineering studies. Structural research series ; no.-103 | ||
| 690 | _aVigas contÃnuas - Pruebas | ||
| 700 | _aNewmark, N.M., coaut. | ||
| 999 |
_c63702 _d63702 |
||