TY  - BOOK
AU  - Porte, Virgilio N.
TI  - Simplified estimates on building construction: civil & structural work, architectural work, plumbing & sanitary work, electrical work
SN  - 9786218035461
U1  - 690 
PY  - 2021///
CY  - Quezon City
PB  - Lorimar Publishing Inc., 
ER  -