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| LEADER |
00683nam a2200205 a 4500 |
| 001 |
49549 |
| 003 |
AR-LpUBP |
| 005 |
20250704185555.0 |
| 007 |
ta |
| 008 |
090306s1921 xxu g 000 0 eng d |
| 040 |
|
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|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 100 |
1 |
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|a Meister, Morris
|9 42711
|
| 245 |
1 |
0 |
|a The educational value of certain after-school materials and activities in science
|
| 260 |
|
|
|a New York :
|b Columbia University,
|c 1921.
|
| 300 |
|
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|a 175 p. ;
|c 21 cm.
|
| 942 |
|
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|c BK
|
| 952 |
|
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|0 0
|1 0
|2 udc
|4 0
|6 FB00290
|7 0
|9 71982
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 001358/22
|l 0
|o Fb-00290
|p DUN001358x22
|r 2023-07-10 20:34:58
|w 2023-07-10
|y BK
|
| 999 |
|
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|c 49549
|d 49549
|
| 988 |
|
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|c 34
|d Miguel Kiperszmid
|
| 997 |
|
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|z a
|