41
by Camacho sosa Dias, Jorge.
Published 2011
Get full text
eBook
42
43
... of the National Educational program "Learn, Undertake, prosper" which integrates the three educational subsystems...
Get full text
Online
44
45
by Rojas Julian, Paula
Published 2018
...In this essay we present a review of various contributions to improve the production...
Get full text
Online
46
47
... zones". Based on the foregoing analysis, it has developed a program consisting of several modules...
Get full text
Online
48