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| LEADER |
00729nam#a2200229#a#4500 |
| 001 |
OAGSID009996 |
| 003 |
OAG |
| 008 |
||||||s1968 |||| |||| ||eng d |
| 040 |
# |
# |
|a OAG
|b spa
|c OAG
|
| 092 |
# |
# |
|c 373.63:628.3 E92 U452
|
| 110 |
2 |
# |
|a Estados Unidos. Department of health, education and welfare.
|
| 245 |
1 |
0 |
|a Water and wastewater technology :
|b a suggested 2 year Post high School curriculum.
|
| 260 |
# |
# |
|a Washington,
|c 1968
|
| 650 |
0 |
4 |
|a Educación
|
| 650 |
0 |
4 |
|a Aguas fecales
|
| 653 |
# |
# |
|a Extensión agrícola
|
| 653 |
# |
# |
|a Educación técnica
|
| 653 |
# |
# |
|a Aguas negras
|
| 929 |
# |
# |
|a CAN
|9 12-6-69
|
| 930 |
# |
# |
|a 7413
|b ej.1
|d RES
|
| 952 |
# |
# |
|f CAN
|w ||||||
|p OAG7413
|t ej.1
|a OAG
|b OAG
|o 373.63:628.3 E92 U452
|5 2
|y IMP
|
| 999 |
# |
# |
|a Gabriela
|
