සංවර්ධන අධ්යයනය
Hidallarachchi, C. C.
සංවර්ධන අධ්යයනය [Text] = Sanwardana adyanaya Hidalla, Arachchi C. C. = Hidalla, Arachchi C. C. - Nugegoda Sarasavi 2004 - ix, 300 p. ill., photos. 22 cm.
Text in Sinhala - (Development studies)
9789555733229
338.91 / HID
සංවර්ධන අධ්යයනය [Text] = Sanwardana adyanaya Hidalla, Arachchi C. C. = Hidalla, Arachchi C. C. - Nugegoda Sarasavi 2004 - ix, 300 p. ill., photos. 22 cm.
Text in Sinhala - (Development studies)
9789555733229
338.91 / HID