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| LEADER |
00998nam a2200265 a 4500 |
| 001 |
BFMO50002447 |
| 003 |
SV-SsUSB |
| 005 |
20130924144658.0 |
| 008 |
050201s1972 mx a spa |
| 040 |
|
|
|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|c SV-SsUSB
|
| 041 |
0 |
|
|a spa
|
| 082 |
0 |
4 |
|a 614.7
|b M368a
|2 20
|
| 100 |
1 |
|
|a Marshall, James
|
| 245 |
0 |
3 |
|a El aire en que vivimos /
|c James Marshall
|
| 250 |
|
|
|a 1a. ed.
|
| 260 |
|
|
|a [S.l.] :
|b Diana,
|c 1972
|
| 300 |
|
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|a 127 p. ;
|b il
|
| 500 |
|
|
|a Indice.
|
| 650 |
|
|
|a COMO SE PUEDE AYUDAR
|
| 650 |
|
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|a IMPORTANCIA DEL AIRE PARA EL HOMBRE
|
| 650 |
|
|
|a PROCEDENCIA DE LOS CONTAMINANTES DEL AIRE
|
| 942 |
|
|
|2 ddc
|c BK
|
| 999 |
|
|
|c 2370
|d 2370
|
| 952 |
|
|
|0 0
|1 0
|2 ddc
|4 0
|6 614_700000000000000_M368A
|7 0
|8 CG
|9 4421
|a 50
|b 50
|c GN
|d 2012-12-07
|i 50002447
|o 614.7 M368a
|p 50002447
|r 2019-05-06
|w 2012-12-07
|y BK
|
| 952 |
|
|
|0 0
|1 0
|2 ddc
|4 0
|6 614_700000000000000_M368A
|7 0
|8 CG
|9 4422
|a 50
|b 50
|c GN
|d 2012-12-07
|i 50002448
|o 614.7 M368a
|p 50002448
|r 2019-05-06
|w 2012-12-07
|y BK
|