000 005130000a22001690004500
245 _aHuman factors in signalling systems : specific applications to railway signelling
100 _aMashour, M.
260 _aNew York
_bJohn Wiley & sons
_c1974
300 _a341p. : tables, graphs, photos.
500 _aDiandas Collection
020 _a0470574658
080 _a656.25
_bM3
650 _aSIGNALING SYSTEMS-RAIL-HUMAN FACTORS
650 _aRAILWAY SIGNALING-HUMAN FACTORS
041 _aEN
942 _cBK
999 _c42215
_d42215