TY  - BOOK
AU  - Abellon, Marvin R., et al. 
TI  - Determining the volumetric production for a 1:6 cement/aggregate ration for optimum strength by varying sand and gravel content (1:1:5, 1:2:4, 1:3:3, 1:4:2, 1:5:1)
PY  - 2010///
N1  - Thesis (BS Civil Engineering) -- Mariano Marcos State University-College of Engineering, Batac City; Bibliography: leaf 20
ER  -