000 nam a22 7a 4500
999 _c12310
_d12310
003 OSt
005 20210429103453.0
008 210429b xxu||||| |||| 00| 0 eng d
040 _cNARA
245 _aPreliminary hydrographic and ecological survey of thhe marine sanctuary
260 _aColombo
_bNARA
_c1987
300 _a33p.
_b30cm
650 0 _921200
_aHikkaduwa Marine Sanctuary
650 0 _910631
_aHydrography
942 _2udc
_cSL-R