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| LEADER |
00609nam a22001691a 4500 |
| 001 |
UNA01000094065 |
| 005 |
20140623144658.0 |
| 008 |
080728s1972 cr rm 000 0 spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 099 |
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|a TESIS 0420
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| 100 |
1 |
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|a López Pérez, Dora María
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| 245 |
1 |
0 |
|a Estudio sobre las aguas potables en Costa Rica /
|c Dora María López Pérez.
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| 260 |
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|a Heredia, C.R. :
|b D. M. López P. ,
|c 1972.
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| 502 |
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|a Tesis -- Escuela Normal Superior, Heredia, 1972
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| 650 |
0 |
4 |
|a AGUA POTABLE
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| 651 |
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4 |
|a COSTA RICA
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| 710 |
2 |
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|a Escuela Normal Superior (Costa Rica)
|