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| LEADER |
01009nam a2200217 a 4500 |
| 008 |
050201s1973||||es |||||||||||||||||spa|| |
| 040 |
|
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|
| 082 |
0 |
|
|a 510.7
|b O85
|
| 100 |
1 |
|
|a Ostorga, Oscar N.
|
| 245 |
1 |
0 |
|a Matemática :
|b 1o. año de bachillerato :
|b nuevos programas /
|c por Oscar N. Ostorga, Carlos Mauricio Canjura L. y Mauricio Marroquín Escoto.
|
| 260 |
|
|
|a San Salvador :
|b [s.n.],
|c 1973
|
| 300 |
|
|
|a 194 p. ;
|b 20 cm.
|
| 650 |
|
7 |
|a Matemáticas
|x Enseñanza
|e LEMB
|
| 700 |
1 |
|
|a Canjura L. , Carlos Mauricio
|
| 700 |
1 |
|
|a Marroquín Escoto, Mauricio
|
| 991 |
|
|
|a bc_noemi
|
| 992 |
|
|
|a 13/12/2007
|
| 942 |
|
|
|c BK
|
| 999 |
|
|
|c 118301
|d 118301
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| 952 |
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|6 510_700000000000000_O85
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|9 211044
|a 10
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|d 2012-08-15
|i 10025337
|l 1
|o 510.7 O85
|p 10025337
|r 2019-01-31
|s 2014-03-10
|w 2012-08-15
|y BK
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| 952 |
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|0 0
|1 0
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|8 CN
|9 211045
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|b 10
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|d 2012-08-15
|i 10025338
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