| 000 | 00682nam a2200217zi 4500 | ||
|---|---|---|---|
| 005 | 20220307100959.0 | ||
| 008 | 970106s1920 a 000 0 eng | ||
| 035 | _aMX001000445646 | ||
| 050 |
_aTF205 _bA55 1920 |
||
| 100 | 0 |
_aAllen, Calvin Francis, _d1851-, _eautor |
|
| 245 | 1 | 0 |
_aRail road curves and cathwork / _cBy c. Frank Allen |
| 250 | _a6 # ed. rev. | ||
| 264 | 1 |
_aNew York : _bMcGraw-Hill, _c1920 |
|
| 300 | _axi, 19 páginas | ||
| 650 | 0 |
_aFerrocarriles _xCurvas y desviaderos |
|
| 650 | 0 |
_aFerrocarriles _xMovimiento de tierras |
|
| 336 |
_atexto _2rdacontent |
||
| 337 |
_asin medio _2rdamedia |
||
| 338 |
_avolumen _2rdacarrier |
||
| 999 |
_c1806 _d1806 |
||