000 003120000a22001450004500
048 _aDonaciĆ³n Lic. Roquero
001 EST
003 629.4 / A42
004 M
006 m
245 _aRailway world annual
047 _a0-7110-0861-2
650 _a<TRANSPORTE FERROVIARIO><FERROCARRILES>
999 _c9426
_d9426