| 000 | 00412nam a22001217a 4500 | ||
|---|---|---|---|
| 082 |
_a625.7 _bNAT _cD |
||
| 100 | _aNational academy of sciences | ||
| 245 |
_aHighway research board special report 24 _bHighway engineering training programs for professional and preprofessional employees |
||
| 260 |
_aWashington, D.C _bNational academy of sciences _c1957 |
||
| 300 |
_aiv, 20 p. _billus |
||
| 650 | _aMCE | ||
| 942 | _cBK | ||
| 999 |
_c7713 _d7713 |
||