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LEADER |
00668nam a2200181 a 4500 |
008 |
050201s2000||||es |||||||||||||||||spa|| |
942 |
|
|
|c BK
|
041 |
|
|
|a spa
|
082 |
|
|
|a C.N.
|b 372.7 O77o
|
100 |
|
|
|a Ortíz Berríos, Ruth Anabella
|
110 |
|
|
|a Universidad de El Salvador
|
245 |
|
|
|a Orientación y refuerzo matemático a los/as alumnos/as del Centro Escolar "La Paz"
|
260 |
|
|
|a San Salvador :
|b UES,
|c 2000
|
300 |
|
|
|a 15 h
|
500 |
|
|
|a Memoria de Servicio Social
|
650 |
|
|
|a MATEMATICA-ENSEÑANZA
|
999 |
|
|
|c 83402
|d 83402
|
952 |
|
|
|0 0
|1 0
|4 0
|6 372_700000000000000_O77O
|7 0
|8 CN
|9 151114
|a 14
|b 14
|c CN
|d 2012-08-15
|i 14006152
|o 372.7 O77o
|p 14006152
|r 2012-08-15
|t 1
|w 2012-08-15
|y BK
|