TY - BOOK ED - SVERDRUP & PARCEL AND ASSOCIATES,INC ED - Royal Irrigation Department TI - Bang Pra project foundation investigation and analysis Appendixd U1 - RID624.151 PY - 1972/// CY - San francisco PB - suerdruy & parcel and associates N1 - ตู้เอกสารเก่ากรมชลประทาน UR - https://archives-library.rid.go.th/handle/123456789/266 ER -