000			003600000a22001570004500
245			_aElements of transport
100			_aSchumer, Leslie A.
250			_a3rd rev. ed.
260			_aSydney _bButterworths _c1974
300			_axii, 211p. : ill.
020			_a0409455202
080			_a656 _bS4
650			_aTRANSPORTATION
041			_aEN
942			_cBK
999			_c43049 _d43049