| 000 | 00565nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230622b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aR 551.48(28):061.6(058.7)(73) _bK6 |
||
| 245 |
_aDirectory of information resources in the United States: _bWater _c/ National Referral Center for Science and Technology |
||
| 260 |
_aWashington, D. C.: _bNational Referral Center for Science and Technology, _c1966 |
||
| 300 | _a248p. | ||
| 650 | _aScience | ||
| 653 | _aNatural resources | ||
| 942 |
_2udc _cDIR |
||
| 999 |
_c46520 _d46520 |
||