Retrieved de https://studentshare.org/engineering-and-construction/1664928-discuss-quoting-examples-from-nrm2-and-cesmm4-the-differences-in-measuring-building-and-civil-engineering-work-and-why-these-differences
https://studentshare.org/engineering-and-construction/1664928-discuss-quoting-examples-from-nrm2-and-cesmm4-the-differences-in-measuring-building-and-civil-engineering-work-and-why-these-differences.