000			004050000a22001570004500
245			_aAn Introduction to transportation engineering
100			_aHay, William W.
260			_aNew York _bJohn Wiley _c1961
300			_axiii, 505p. : ill., photos.
020			_a0471364320
080			_a629.1 _bH3
650			_aTRANSPORTATION ENGINEERING
650			_aTRANSPORT
041			_aEN
942			_cBK _01
999			_c29636 _d29636