| 000 | 00328nam a22001217a 4500 | ||
|---|---|---|---|
| 082 |
_a388.312 _bALE _cD |
||
| 245 | _aPositive guidance in traffic control | ||
| 260 |
_aWashington _bThe world bank _c1975 |
||
| 300 |
_a56 p. : _bill, ; _c18 cm. |
||
| 526 |
_a0 _b0 _c0 _d388_312000000000000_ALE |
||
| 650 |
_aD _96527 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c543315 _d543315 |
||