| 000 | 00507nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230613b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a628.14 _bL1 |
||
| 100 |
_aVogel, Robert M _911528 |
||
| 245 | _aRoebling's delaware & Hudson canal aqueducts | ||
| 260 |
_aWashington: _bSmithsonian Institution Press, _c1971 |
||
| 300 | _a45p. | ||
| 490 |
_aSmithsonian studies in history and technology _v10 |
||
| 650 | _aScience | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c42569 _d42569 |
||