000 | 00550 a2200241 4500 | ||
---|---|---|---|
001 | 384096 | ||
020 | _a0-309-06701-3 | ||
041 | _aeng | ||
080 | _aLTRB TCRP R 71 : 2001 | ||
245 | _aTrack - related research : vol. - 1 : broken rail detection. Control of wheel rail friction. Wide-gap welding techniques | ||
250 | _a | ||
260 | _aWashington, D.C. | ||
260 | _bTRB | ||
260 | _c2001 | ||
300 | _a117 p. | ||
300 | _c28 cm | ||
856 | _u | ||
490 | _aTRB TCRP R 71 : 2001 | ||
700 | _a | ||
650 | _a | ||
650 | _a | ||
942 | _cPP | ||
942 | _2UDC | ||
999 |
_c261402 _d261402 |