TY  - BOOK
AU  - National academy of science national research Council
AU  - National academy of science national research Council
TI  - Soil testing methods moisture, density, classification soil cement
U1  - 620.1910287 
PY  - 1956///
CY  - Washington, D.C
PB  - National academy of science national research Council
KW  - NUST
N1  - 0; 0; 0; 620_191028700000000_NAT
ER  -