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00000cam a22000002a 4500 |
| 008 |
000531s1996 dcua b 001 0 eng d |
| 020 |
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|a 0309053269
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| 035 |
|
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|a (Sirsi) i9780309053266
|
| 040 |
|
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|a DLC
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| 050 |
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4 |
|a Q183.3.A1
|b N37
|
| 082 |
0 |
0 |
|a 507.1/0973
|2 20
|
| 245 |
0 |
0 |
|a National Science Education Standards :
|b observe, interact, change, learn.
|
| 260 |
|
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|a Washington, DC :
|b National Academy Press,
|c c1996.
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| 300 |
|
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|a ix, 262 p. :
|b il. ;
|c 27 cm.
|
| 500 |
|
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|a "National Research Council"--Cover.
|
| 504 |
|
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|a Incluye bibliografías.
|
| 650 |
|
4 |
|a Ciencia
|x Estudio y enseñanza
|x Normas
|z Estados Unidos.
|
| 710 |
2 |
|
|a National Research Council (U.S.)
|
| 902 |
|
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|a DBUV
|
| 596 |
|
|
|a 2
|
| 942 |
|
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|c LIBRO
|
| 999 |
|
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|c 75495
|d 75495
|
