000 003070000a22001330004500
245 _aTraining programme : highways and transport 1990/91
110 _aPTRC
260 _aLondon
_bPTRC
_c[n.d]
300 _a31p.
080 _a625.7
_bP6
650 _aHIGHWAY ENGINEERING
041 _aEN
942 _cBK
999 _c44103
_d44103