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|
|
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| LEADER |
00000nam a2200000 a 4500 |
| 003 |
AR-LpLVM |
| 005 |
20250228172647.0 |
| 008 |
250228s1949 mx g 000 0 ||| d |
| 040 |
|
|
|a AR-LpLVM
|b spa
|c AR-LpLVM
|
| 100 |
1 |
|
|a Stephenson, J. P.
|9 5828
|
| 245 |
1 |
0 |
|a Sugestiones para los profesores de ciencias
|
| 260 |
|
|
|a México D.F. :
|b UNESCO,
|c 1949
|
| 653 |
|
|
|a Ciencias Naturales
|
| 942 |
|
|
|a BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 502_STE
|7 0
|9 25476
|a DLI
|b DLI
|d 2025-02-28
|i 7211
|l 0
|o 502 STE
|p DLI7211
|r 2025-02-28 17:26:47
|w 2025-02-28
|x Fecha adquisición 19/4/1950
|y BK
|
| 999 |
|
|
|c 22357
|d 22357
|
