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| LEADER |
00843nam a2200193 a 4500 |
| 008 |
050201s1994||||es |||||||||||||||||spa|| |
| 942 |
|
|
|c BK
|
| 041 |
|
|
|a spa
|
| 094 |
|
|
|a 1101
|b O83c
|
| 100 |
|
|
|a Osorio Menocal, Herbert Wilfredo
|
| 245 |
|
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|a Causas que repercuten en la ausencia y mala utilización de letrinas
|
| 260 |
|
|
|a San Salvador :
|b Universidad de El Salvador,
|c 1994
|
| 300 |
|
|
|a 47 h. ;
|b Anexos
|
| 502 |
|
|
|a Tesis (Dr. en Medicina) -- Universidad de El Salvador.
|
| 650 |
|
|
|a LETRINAS
|
| 650 |
|
|
|a CONTAMINACION DE SUELOS
|
| 999 |
|
|
|c 78508
|d 78508
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1101_000000000000000_O83C
|7 0
|8 T
|9 142713
|a 10
|b 10
|c T
|d 2012-08-15
|i 10118907
|o 1101 O83c
|p 10118907
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1101_000000000000000_O83C
|7 0
|8 T
|9 142714
|a 10
|b 10
|c T
|d 2012-08-15
|i 10118908
|o 1101 O83c
|p 10118908
|r 2012-08-15
|t 2
|w 2012-08-15
|y TS
|