00581 a2200157 4500 9552053889 551.6 BAN 10540 14920 බණ්ඩාරනායක, ජී. එම්. දේශගුණය ජලය හා පරිසරය පරිසර භූගෝල විද්‍යාත්මක ප්‍රවේශයක් කොළඹ එස්. ගොඩගේ 2002 2002 164p. 20cm. GEOLOGY, HYDROLOGY, METEOROLOGY CLIMATOLOGY AND WEATHER L 39047 39047 0 0 0 0 LEN MAIN MAIN LEN 2008-11-14 0 551.6BAN 11223 2017-09-04 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-11-26 0 551.6BAN 17491 2017-09-04 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-11-26 0 551.6BAN 17490 2017-09-04 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-11-26 0 551.6BAN 17489 2017-09-04 00:00:00 0.00 2016-10-31 L 0 0 ddc 0 0 LEN MKDL MKDL LEN 2010-03-30 0 551BAN 60071 2010-03-30 00:00:00 0.00 2016-10-31 L 0 0 ddc 0 0 LEN MKDL MKDL LEN 2009-09-09 2 551BAN 60070 2022-10-31 00:00:00 2021-12-28 0.00 2016-10-31 L