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|a 9684223706
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| 040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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| 041 |
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|a spa
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| 082 |
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|a 370.78
|b A799i
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| 100 |
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|a Ary, Donald
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| 245 |
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|a Introducción a la investigación pedagógica /
|c Ary Donald, Lucy Cheser Jacobs, Ashar Razavieh.
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| 250 |
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|a 2a. ed.
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| 260 |
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|a México, D.F. :
|b Mc Graw-Hill,
|c 1982
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| 300 |
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|a 410 p. ;
|b il.
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| 336 |
|
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|2 rdacontent
|a texto
|b txt
|
| 337 |
|
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|2 rdamedia
|a no mediado
|b n
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| 338 |
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|2 rdacarrier
|a volumen
|b nc
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| 650 |
|
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|a Investigación pedagógica
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| 650 |
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|a Educación-investigación
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| 650 |
|
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|a Informes educativos
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| 650 |
|
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|a Investigación educativa
|
| 942 |
|
|
|c BK
|2 ddc
|
| 999 |
|
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|c 84154
|d 84154
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 370_780000000000000_A799I
|7 0
|8 CG
|9 248995
|a 70
|b 70
|c CG
|d 2013-03-08
|i 70002349
|o 370.78 A799i
|p 70002349
|r 2013-03-08
|t 001
|w 2013-03-08
|y BK
|