TY - BOOK TI - ඔබේ ගමට කුඩා පරිමාණ ජල ශක්තිය සුදුසුද? PY - 0000///[n.d.] CY - Colombo 3 PB - Intermediate Technology Development Group KW - DAMS-Construction KW - Hydraulic power plants-Construction N1 - Small Scale Water Power Programme ER -