000 | 003500000a22001210004500 | ||
---|---|---|---|
001 | EST | ||
003 | 629 / I52 | ||
004 | M | ||
006 | m | ||
245 | _aThe national economics: transportation: the nation's lifelines | ||
650 | _a<ECONOMIA><TRANSPORTES><REGULACION><POBLACION><AUTOMOVILES><AUTOPISTAS><TRANSPORTES PUBLICOS><SEGURIDAD> | ||
999 |
_c12695 _d12695 |