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| LEADER |
01397nam a2200253 a 4500 |
| 008 |
050201s1973||||es |||||||||||||||||spa|| |
| 041 |
|
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|a spa
|
| 094 |
|
|
|a 661.2
|b E74f
|
| 100 |
|
|
|a Escobar Velado, Héctor
|
| 245 |
|
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|a Fabricación de ácido láctico y lactato de calcio a partir del suero de leche
|
| 260 |
|
|
|a San Salvador :
|b Universidad de El Salvador,
|c 1973
|
| 300 |
|
|
|a 49 h
|
| 502 |
|
|
|a Tesis (Ing. Química Industrial) -- Universidad de El Salvador
|
| 650 |
|
|
|a ACIDO LACTICO-FABRICACION
|
| 650 |
|
|
|a LACTATO DE CALCIO-FABRICACION
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| 991 |
|
|
|a bc_noemi
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| 992 |
|
|
|a 21/07/2006
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| 942 |
|
|
|c BK
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| 999 |
|
|
|c 66023
|d 66023
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| 952 |
|
|
|0 0
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| 952 |
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| 952 |
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