TY  - BOOK
ED  - Royal Irrigation Department
TI  - Phitsanulok Irrigation Project : contract No.L. 1149-TH : PI-1-1 headworks and services : civil works and permanent equipment Final Report report No.32
U1  - RID. 631.7 
PY  - 1980///
CY  - Bangkok
PB  - ECC - Electro Consult
ER  -