| 000 | 00461nam a2200145 4500 | ||
|---|---|---|---|
| 003 | IRIL | ||
| 082 | _a627.1 1968 LAB | ||
| 100 | _aM. E. Hickey | ||
| 245 | _aLaboratory and Field Investigations of Plastic Films as Canal Lining Materials Open and Closed Conduits Systems Program | ||
| 260 |
_aColorado _bUnited States Department of the Interior * Bureau of Reclamation _c1968 |
||
| 300 | _a46 | ||
| 546 | _aEnglish | ||
| 563 | _aPBK | ||
| 942 |
_2ddc _cReport |
||
| 999 |
_c2193489 _d2193464 |
||