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001 000057129
003 MX-MxUI
005 20240105132428.0
008 940405t19821982xxua r 000 0 eng d
035 _a153849
040 _aUIASF
_bspa
_cUIASF
_dMX-MxUI
041 0 _aENG
050 4 _aTF 200
_bH38.1982
100 1 _aHay, William Walter
_d1908-
245 1 0 _aRailroad engineering /
_cWilliam W. Hay
260 _aNew York :
_bJohn Wiley & Sons,
_cc1982
300 _axvi, 758 p. :
_bil. ;
_c24 cm
650 4 _aIngenierĂ­a de ferrocarriles
905 _a01
942 1 _cNEWBFXC1
999 _c56326
_d56326
980 _851
_gRonald RUIZ