TY  - BOOK
AU  - Sir Alexander GIBB & Partners
TI  - Medium Scale Irrigation Package Project ADB Loans Contract TWS-2 : Tung Wat Sing : Canals and Structures - part 2 :  Volume I Bidding form
U1  - RID. 627.52 
PY  - 1985///
CY  - Bangkok
PB  - Royal Irrigation Department
ER  -