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| LEADER |
00623nam a22001811a 4500 |
| 001 |
UNA01000052439 |
| 005 |
20120328191324.0 |
| 008 |
080728s1997 000 0 eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 668.423.5
|b A481s
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| 100 |
1 |
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|a Amador Masís, Geovanna
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| 245 |
1 |
0 |
|a Structure of nylon polyether block copolyners /
|c Geovanna Amador Masís
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| 260 |
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|a Japón :
|b G. Amador M. ,
|c 1997
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| 300 |
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|a 51 p. :
|b il. ;
|c 29 cm.
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| 502 |
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|a Tesis (Maestría)--Fukui University, Faculty of Engineering, 1997
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| 650 |
0 |
4 |
|a NILON
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| 650 |
0 |
4 |
|a POLÍMEROS
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| 852 |
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|a QUIMIDOC
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