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20151229151328.0 |
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150703s1979 pn |||| |||| 00| 0 sspad |
| 040 |
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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 082 |
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4 |
|a T 620.136
|b B28
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| 100 |
1 |
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|9 178504
|a Barsallo, Francisco Javier
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| 245 |
1 |
0 |
|a Aplicación de la ceniza de la cáscara del arroz al concreto
|c / por Vladimir de la Rosa C., Juan Fong, Mario Calleja
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| 260 |
|
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|a Panamá :
|b Universidad,
|c 1979
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| 300 |
|
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|a xiii, 92 p.:
|b cuadros, graficas;
|c 28 cm
|
| 650 |
|
7 |
|9 146317
|a CEMENTO PORTLAND
|
| 650 |
|
7 |
|9 154657
|a CEMENTO
|x ANALISIS
|2 LEMB
|
| 650 |
|
7 |
|9 156531
|a HORMIGON
|2 LEMB
|
| 700 |
1 |
|
|9 178505
|a Lee Choy, Yuen
|
| 942 |
|
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|2 ddc
|c TS
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| 999 |
|
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|c 156549
|d 156549
|
| 952 |
|
|
|0 0
|1 0
|2 ddc
|4 0
|6 T_620_136000000000000_B28
|7 0
|8 T
|9 278741
|a 10
|b 10
|c 15
|d 2015-07-03
|l 1
|o T 620.136 B28
|p 00207944
|r 2022-09-14
|s 2022-09-14
|t e.1
|w 2015-07-03
|y TS
|