Grading of concrete aggregates : 10 reports prepared for the 52nd annual meeting /
National Research Council U.S.
- Washington : Highway Research Board, 1973.
- iv, 128 p. : ill.
- Highway research record ; no. 441. .
0309021723
93044329
Concrete.
Aggregates (Building materials).
0309021723
93044329
Concrete.
Aggregates (Building materials).