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| LEADER |
00631nam a2200169 a 4500 |
| 008 |
050201s1983||||es a |||||||||||||spa|| |
| 942 |
|
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|c BK
|
| 041 |
|
|
|a spa
|
| 082 |
|
|
|a 300.72
|b M967g
|
| 100 |
|
|
|a Muñoz Campos, Roberto O
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| 245 |
|
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|a Guía para trabajos de investigación:
|b orientado a las ciencias
|
| 260 |
|
|
|a San Salvador :
|b Publitex,
|c 1983
|
| 300 |
|
|
|a 290 p. ;
|b il
|
| 650 |
|
|
|a INVESTIGACION DOCUMENTAL
|
| 650 |
|
|
|a INVESTIGACION-METODOLOGIA
|
| 999 |
|
|
|c 79329
|d 79329
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 300_720000000000000_M967G
|7 0
|8 CG
|9 144533
|a 14
|b 14
|c CG
|d 2012-08-15
|i 14001138
|l 6
|o 300.72 M967g
|p 14001138
|r 2019-10-11
|s 2016-05-16
|t 1
|w 2012-08-15
|y BK
|