Gustavo Cinca

The author of these books is a Chemical Engineer with an Honorary Degree from an important Argentinean University.
In his professional career, the author has worked as Site Manager in many installations and later founded and presided over a Construction and Industrial Installations Company.
Based on his experience, the author offers readers these e-books.
The man-hour performance tables included in the books are those used by the author in his successful professional career.

https://calculatemanhours.com