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00773nam a2200205 a 4500 |
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49840 |
| 003 |
AR-LpUBP |
| 005 |
20250704185605.0 |
| 007 |
ta |
| 008 |
090401s1931 xxu g 000 0 eng d |
| 040 |
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|a AR-LpUBP
|b spa
|c AR-LpUBP
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| 100 |
1 |
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|a Neulen, Leon Nelson
|9 42850
|
| 245 |
1 |
0 |
|a Problem solving in arithmetic :
|b A study of certain factor in the allocation of arithmetic problems involving one, two, three, and four steps or processes in reasoning
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| 260 |
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|a New York :
|b Columbia University,
|c 1931.
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| 300 |
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|a 87 p. ;
|c 18 cm.
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| 942 |
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|c BK
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| 952 |
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|0 0
|1 0
|2 udc
|4 0
|6 FB01298
|7 0
|9 72356
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 000491/33
|l 0
|o Fb-01298
|p DUN000491x33
|r 2023-07-10 20:35:06
|w 2023-07-10
|y BK
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| 999 |
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|c 49840
|d 49840
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| 988 |
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
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