| 000 | 005670000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1959 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aENG | ||
| 080 | _aC2950L J96 | ||
| 082 | _aC2950L J96 | ||
| 245 | _aMaximum permissible body burdens and maximum permissible concentrations of radio nuclides in air and in water for occupational exposure. | ||
| 260 |
_aWashington D.C. _bU.S.Govt. _c1959 |
||
| 500 | _aUnited states:national bureau of standards Handbook 60.(supersedes Handbook 52.) | ||
| 650 | _aREACTIONS | ||
| 906 | _aUNITED STATES;DEPARTMENT OF COMMERCE. | ||
| 999 |
_c225831 _d225831 |
||