00435 a2200145 4500 621.47 SUN 24311 40038 A Seminar discussion on sun - drying methodology report No. 3 - '76 Colombo National Science Council 1976 1976 [i],45p. 29cm Solar - energy engineering Heat engineering and prime movers Applied physics L 51434 51434 0 0 0 0 LEN MKDL MKDL LEN 2009-09-09 0 621.47SUN 54248 2009-09-09 00:00:00 0.00 2016-10-31 L