000 003450000a22001450004500
245 _aTrasport engineering economics
100 _aHeggie, Ian G.
260 _aLondon
_bMcGraw-Hill
_c1972
300 _aix, 265p. : ill.
020 _a070844054
080 _a656.03
_bH4
650 _aTRANSPORT ENGINEERING
041 _aEN
942 _cBK
999 _c100946
_d100946