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| LEADER |
00717nam#a2200265#a#4500 |
| 001 |
OUN153843 |
| 003 |
OUN |
| 005 |
20060601105400 |
| 008 |
951129s1994 sz |||| ||eng d |
| 020 |
# |
# |
|a 9241544716
|
| 040 |
# |
# |
|a OUN
|
| 080 |
# |
# |
|a 628.1.033
|
| 092 |
# |
# |
|s NU
|c 628.1.033
|l O61
|
| 245 |
1 |
0 |
|a Operation and maintenance of urban water supply and sanitation systems :
|b a guide for managers
|
| 260 |
# |
# |
|a Geneva :
|b WHO,
|c 1994.
|
| 300 |
# |
# |
|a ix, 102 p. ;
|c 25 cm.
|
| 650 |
# |
4 |
|a ABASTECIMIENTO DE AGUA
|
| 650 |
# |
4 |
|a SANEAMIENTO
|
| 650 |
# |
4 |
|a MANTENIMIENTO
|
| 650 |
# |
4 |
|a ZONAS URBANAS
|
| 866 |
0 |
# |
|a 1 ej.
|
| 907 |
# |
# |
|a TEXTO
|
| 930 |
# |
# |
|a 94575
|p v
|
| 942 |
# |
# |
|c IMP
|
| 952 |
# |
# |
|p OUN94575
|a OUN
|b OUN
|o NU 628.1.033 O61
|y IMP
|
