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01069na a2200241 4500 |
| 003 |
SV-SsUSB |
| 008 |
050201s1974||||ag |||||||||||||||||spa|| |
| 040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|
| 041 |
0 |
|
|a spa
|
| 082 |
0 |
|
|a 300.72
|b B573n
|
| 100 |
1 |
|
|a Beyer, Barry K.
|
| 245 |
0 |
4 |
|a Una nueva estrategia para la enseñanza de la ciencias sociales;
|b la indagación /
|c Barry K. Beyer.
|
| 250 |
|
|
|a 1a ed.
|
| 260 |
|
|
|a Buenos Aires :
|b Paidós,
|c 1974
|
| 300 |
|
|
|a 248p. :
|b ils. fot, :
|c 19 cms.
|
| 490 |
0 |
|
|a Centro regional de ayuda técnica México ;
|a Didáctica
|
| 500 |
|
|
|a incluye,indice
|
| 650 |
|
7 |
|a Ciencias sociales.
|2 lemb
|
| 650 |
|
7 |
|a la Indagación
|2 lemb
|
| 942 |
|
|
|c BK
|8 ddc
|
| 999 |
|
|
|c 142787
|d 142787
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 300_720000000000000_B573N
|7 0
|8 CG
|9 257309
|a 30
|b 30
|c GN
|d 1969-12-31
|e | AID
|h
|i 30000801
|o 300.72 B573n
|p 30000801
|r 2013-02-14
|t 1
|w 2006-06-26
|y BK
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 300_720000000000000_B573N
|7 0
|8 CG
|9 257310
|a 30
|b 30
|c GN
|d 1969-12-31
|e | AID
|h
|i 30000800
|l 1
|o 300.72 B573n
|p 30000800
|r 2014-05-20
|s 2014-05-20
|t 2
|w 2006-06-26
|y BK
|