Gaya APA
Rananand, , N. (1984).
MR 90 Preventive Maintenance for Potential Slope Failure in Clay Fill .
THAILAND:
Department of Highways.
Gaya MLA
Rananand, , Nibon.
"MR 90 Preventive Maintenance for Potential Slope Failure in Clay Fill".
THAILAND:
Department of Highways,
1984.
Text.