000 00486pam a2200145a 44500
008 140414b1947 xxu||||| |||| 00| 0 eng d
082 _a629.0405
_bPUB
245 _aMass Transportation, vol 43, 1947
_cedited by Mass Transportation
260 _aCHICAGO
_bKENFIELD-DAVIS PUBLISHING COORPORATION
_c1947
300 _a250p.
650 _aENVIRONMENTAL CHEMISTRY, TRANSPORTATION, CIVIL ENGINEERING
690 _aENVIRONMENTAL ENGINEERING
700 _aMass Transportation
906 _a38957
999 _c36964
_d36964