| 000 | 00332pam a2200121a 44500 | ||
|---|---|---|---|
| 082 |
_a625.7 _bN214b |
||
| 100 | _a | ||
| 245 | 1 |
_aHighway Research Board Bulletin 255 _cNight Visibility:1960 |
|
| 260 |
_aWashington, D.C. _b _c1960 |
||
| 300 | _a195p. | ||
| 650 | _aNight Visibility On Highway, 2.Highway Research | ||
| 997 | _a33114 C | ||
| 999 |
_c449171 _d449171 |
||