| 000 | 00494nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110801.0 | ||
| 035 | _aF8901000719122 | ||
| 084 | _aTRB REC 1519 1996 | ||
| 245 | _aEffectiveness of subsurface drainage / Transportation Resea-rch Board | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a[62]p. | ||
| 440 | _aRecord ; no.1519 / Transportation Research Board | ||
| 690 | _aDrenaje ( Carreteras ) - Pruebas | ||
| 710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
| 999 |
_c65247 _d65247 |
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