Characterization of polyurethane foam-rice husk ash concrete block /
Bohanie C. Acsaran, Ramzy Aron C. Alvinez, Joshbekasha D. Darantinao, Johann Feil U. Usop, Junrie S. Villabeto.
- Manila : Technological University of the Philippines, 2019.
- ix, 101 pages : color illustrations ; 29 cm. + 1 CDROM (4 3/4 in)