|
|
|
|
| LEADER |
01446nam a2200265 a 4500 |
| 008 |
050201s1975||||es a |||||||||||||spa|| |
| 041 |
0 |
|
|a spa
|
| 094 |
0 |
|
|a 628.53
|b G934d
|
| 100 |
0 |
|
|a Guerrero de Leiva, Blanca Nuris
|
| 245 |
0 |
0 |
|a Determinación de plomo en la atmósfera /
|c Blanca Nuris Guerrero Leiva, Diana Leyla Fernández Rivera, Cayetana Maribel del Socorro Solórzano Castro.
|
| 260 |
|
|
|a San Salvador :
|b Universidad de El Salvador,
|c 1975
|
| 300 |
|
|
|a 91 h. ;
|b il
|
| 502 |
|
|
|a Tesis (Ing. Química) -- Universidad de El Salvador
|
| 592 |
|
|
|a Contaminación del aire -- Efectos de la contaminación del aire -- Factores meteorológicos -- Normas de control de calidad del aire.
|
| 650 |
|
|
|a AIRE-CONTAMINACION-EL SALVADOR
|
| 650 |
|
|
|a INTOXICACION PLUMBICA-ANALISIS
|
| 700 |
1 |
|
|a Fernández Rivera, Diana Leyla
|
| 700 |
1 |
|
|a Solórzano Castro, Cayetana Maribel del Socorro
|
| 991 |
|
|
|a bc_mercy
|
| 992 |
|
|
|a 28/07/2006
|
| 942 |
|
|
|c BK
|
| 999 |
|
|
|c 129310
|d 129310
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 628_530000000000000_G934D
|7 0
|8 T
|9 231263
|a 10
|b 10
|c T
|d 2012-08-15
|i 10106246
|o 628.53 G934d
|p 10106246
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 628_530000000000000_G934D
|7 0
|8 T
|9 231264
|a 10
|b 10
|c T
|d 2012-08-15
|i 10130189
|l 1
|o 628.53 G934d
|p 10130189
|r 2015-03-27
|s 2015-03-23
|t 1
|w 2012-08-15
|y TS
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1975_000000000000000_G8L
|7 0
|8 T
|9 231265
|a 15
|b 15
|c T
|d 2012-08-15
|i 15105202
|o 1975 G8L
|p 15105202
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|x 07/06/2012
|