81
by Díaz García, Armando A.
Published 1999
Subjects: ...Chemical engineering. Periodicals. Cuba....
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82
by Acosta Varela, José F.
Published 1998
Subjects: ...Chemical engineering. Periodicals. Cuba....
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83
by Dupotey Ribas, Bayardo.
Published 1998
Subjects: ...Chemical engineering. Periodicals. Cuba....
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84
by Aguilera Ricardo, José.
Published 2003
Subjects: ...Chemical engineering. Periodicals. Cuba....
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85
Subjects: ...Chemical engineering. Periodicals. Cuba....
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