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_c34409 _d34408 |
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| 001 | 3583043 | ||
| 003 | AR-SmCIES | ||
| 005 | 20240924132109.0 | ||
| 008 | 880208s1953 dcua f001 0 eng d | ||
| 040 | _cAR-SmCIES | ||
| 082 | 0 | 0 | _a543.51 Es82 |
| 110 | 1 |
_aUnited States. _bNational Bureau of Standards. _9615 |
|
| 245 | 1 | 0 |
_aMass spectroscopy in physics research. _bProceedings of the NBS semicentennial symposium on mass spectroscopy in physics research, held at the NBS on September 6, 7, and 8, 1951. |
| 260 |
_aWashington, _c1953. |
||
| 300 |
_avi, 273 p. _bil. _c24 cm. |
||
| 490 | 1 |
_aNational Bureau of Standards circular ; _v522 |
|
| 504 | _aIndice y bibliografía presentes. | ||
| 650 | 0 |
_aANÁLISIS DE ESPECTRO _96044 |
|
| 650 | 0 |
_aESPECTRÓMETRO DE MASAS _99039 |
|
| 650 | 0 |
_aÓPTICA DE ELECTRONES Y IONES _99040 |
|
| 830 | 0 |
_aNational Bureau of Standards circular ; _v522. _99041 |
|
| 942 |
_2ddc _cCE |
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