00644nam a22002057a 4500 1989 1989 SLTCLib 260304b ce ||||| |||| 00| 0 eng d 9789553116390 Sinhala 551.483 KUR Kumara, Pradeep 3520 Sri Lankawe Jalaposhaka Pradesha Hayanaya Weema ශ්‍රී ලංකාවේ ජල පෝෂක ප්‍රදේශ හායනය වීම Nugegoda Sarasavi Prakashakayo 2019 134p. 3518 Drainage Basins 3519 Water Sheds 2417 Physical Geography ddc MLN 3725 Ishara wickramage 3725 Ishara wickramage 0 0 ddc 0 0 LEC SLTC SLTC LES 2026-03-04 Donation 120.00 0 551.483 KUR 003038 2026-03-04 00:00:00 2026-03-04 MLN