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| LEADER |
00661cam#a22002413a#4500 |
| 001 |
INGC-MON-00240 |
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AR-LpUFI |
| 005 |
20221019001946.0 |
| 008 |
060510s1969 ||| fr||||| |0 0|spa d |
| 080 |
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|a 517.9
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|a Elsgolts, Lev Ernestovich.
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| 245 |
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|a Ecuaciones diferenciales y cálculo variacional
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| 260 |
|
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|a URSS :
|b Mir,
|c 1969.
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| 599 |
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| 942 |
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| 960 |
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|a 248
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| 970 |
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|a Registro convertido en forma automatizada
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| 990 |
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|a GBY
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| 999 |
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|c 239
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| 040 |
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|a AR-LpUFI
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