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20210826125114.0 |
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040730s1994 sz a i000 0 eng d |
| 999 |
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|a 9241544716
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|c DLC
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|a d------
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4 |
|a TD327
|b O63
|
| 082 |
0 |
0 |
|a 363.6/1/091724
|2 20
|
| 245 |
0 |
0 |
|a Operation and maintenance of urban water supply and sanitation systems :
|c a guide for managers.
|
| 260 |
|
|
|a Geneva :
|b World Health Organization,
|c 1994.
|
| 300 |
|
|
|a ix, 102 p. :
|b il. ;
|c 24 cm.
|
| 336 |
|
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|2 rdacontent
|
| 337 |
|
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|2 rdamedia
|
| 338 |
|
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|2 rdacarrier
|
| 504 |
|
|
|a Bibliografía: p. 101-102.
|
| 650 |
|
4 |
|a Abastecimiento de agua
|z Países en desarrollo
|x Administración.
|
| 650 |
|
4 |
|a Saneamiento
|z Países en desarrollo
|x Administración.
|
| 710 |
2 |
2 |
|a Organización Mundial de la Salud.
|
| 901 |
|
|
|a Z0
|b UV#
|
| 902 |
|
|
|a DBUV
|
| 942 |
|
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|c LIBRO
|
