| 000 | 00461nam a2200157 a 4500 | ||
|---|---|---|---|
| 008 | 170703u########ss.f.####xxu||||f#|||||00| 0#eng#d | ||
| 003 | AR-SmCIES | ||
| 041 | 7 |
_aen _2ISO 639-1 |
|
| 091 | _a23081 | ||
| 245 | 1 | 0 | _aPlutonium-beryllium neutron sources. |
| 260 |
_aPennsylvania : _bApollo, _cs.f.. |
||
| 300 | _a32 p. | ||
| 650 | 4 | _aNEUTRONES -FUENTES | |
| 999 |
_c20598 _d20598 |
||