Facultad de energía, Las industrias y los recursos naturales no renovables, Universidad nacional de Loja, Loja, Ecuador
Facultad de energía, Las industrias y los recursos naturales no renovables, Universidad nacional de Loja, Loja, Ecuador
Copyright © 2019 Orlando H. Álvarez Hernández, Thuesman E. Montaño Peralta et al. This is
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