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149221 |
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|a AR-LpUBP
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| 245 |
1 |
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|a Obtención de generadores de Tc- 99m /
|c Alfredo Karpeles.
|
| 260 |
|
|
|a Buenos Aires :
|b Comisión Nacional de Energía Atómica,
|c 1970.
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| 490 |
0 |
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| 942 |
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|y BK
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| 988 |
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|c 34
|d Miguel Kiperszmid
|
| 997 |
|
|
|z a
|