| 000 | nam a22 4500 | ||
|---|---|---|---|
| 100 | _aBarbour, Edmund. | ||
| 245 | _aPotential economic benefits from the use of radioisotopes in flow meusurgments through nigh-head turbines and pumps. | ||
| 260 |
_aWashington _bUnited States government printing office. _c1969 |
||
| 942 | _c22 | ||
| 999 |
_c5490 _d5490 |
||