000 003090000a22001210004500
245 _aBritish Transport Commission : 4th annual report
260 _aLondon
_aHMSO
_c1952
300 _aix, 169p. : ill.
080 _a656(047)
_bB7
650 _aTRANSPORTATION - Annual Reports
041 _aEN
942 _cRR
999 _c45254
_d45254