TY  - BOOK
AU  - Lumabao, Von Ryan S.
TI  - The Evaluation of the occurrence of variation orders in the construction industry of Ilocos Norte
PY  - 2022///
CY  - MMSU
PB  - City of Batac
N1  - Thesis (BS Civil Engineering) - Mariano Marcos State University -- College of Engineering, City of Batac, 2022; Bibliography: leaves 38-41
ER  -