TY  - BOOK
AU  - Hveem,F.N.
ED  - Materials and Research Engineer. California Division of Highways.
TI  - A report on the sand equivalent test as a measure of the quality of concret sand
PY  - 1955///
CY  - Sacramento
PB  - Department of Public Works. Division of Highways.
KW  - CARRETERAS
KW  - CEMENTO
KW  - ARENA
ER  -