| 000 | 00897nam a2200265zi 4500 | ||
|---|---|---|---|
| 005 | 20210407112732.0 | ||
| 008 | 030820s2002 enka b 000 0 eng | ||
| 020 | _a0521806364 | ||
| 020 | _a0521001064 (rustica) | ||
| 035 | _aMX001000967373 | ||
| 040 |
_aDLC _bspa _cDLC _dUNAMX |
||
| 041 | _aENG | ||
| 050 | 0 | 0 |
_aTF23 _bU77 |
| 082 | 0 | 0 |
_a385/.0973/09034 _221 |
| 100 | 1 |
_aUsselman, Steven W., _eautor |
|
| 245 | 1 | 0 |
_aRegulating railroad innovation : _bbusiness, technology, and politics in America, 1840-1920 / _cSteven W. Usselman |
| 264 | 1 |
_aCambridge : _bCambridge University Press, _c2002 |
|
| 300 |
_axv, 398 páginas : _bilustraciones |
||
| 650 | 0 |
_aFerrocarriles _zEstados Unidos _xHistoria |
|
| 650 | 0 |
_aFerrocarriles _xInnovaciones tecnologicas |
|
| 336 |
_atexto _2rdacontent |
||
| 337 |
_asin medio _2rdamedia |
||
| 338 |
_avolumen _2rdacarrier |
||
| 999 |
_c9815 _d9815 |
||