| 000 | 00518nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110737.0 | ||
| 035 | _aF8901000717049 | ||
| 084 | _aUIL SRS 119 1956 | ||
| 100 | _aAllen, R.J. | ||
| 245 | _aFlexural strength of unbonded prestressed concrete beams / -by R.J. Allen | ||
| 260 | _aUrbana, Illinois : University of Illinois, Department of Civil Engineering | ||
| 300 | _a[87] p. | ||
| 440 | _aCivil engineering studies. Structural research series ; no.-119 | ||
| 690 | _aVigas de concreto preesforzado - Pruebas | ||
| 999 |
_c63709 _d63709 |
||