000 | 00644 a2200169 4500 | ||
---|---|---|---|
040 | _cIITK | ||
041 | _aeng | ||
082 |
_a506 _bN211pu |
||
110 | _aNational Research Council (U.S.). Highway Research Board. | ||
245 | 1 |
_aReport of committee on roadside development [No.419] _bpresented at the thirty-fifth annual meeting, January 17-20, 1956 _cNational Research Council (U.S.). Highway Research Board. |
|
260 |
_aWashington, D.C. _bHighway Research Board _c1956 |
||
300 | _a70p | ||
500 | _aNo. 419 | ||
650 | _aPavements, Concrete -- Testing. | ||
710 | _aNational Research Council (U.S.). Highway Research Board. | ||
942 | _cBK | ||
999 |
_c460801 _d460801 |