000 nam a22 7a 4500
999 _c3270
_d3270
003 OSt
005 20170522133626.0
008 170325b xxu||||| |||| 00| 0 eng d
020 _a9552600332
040 _cNARA
082 _a543.3
_bSIL
100 _99617
_aSilva, E.I.L.
245 _aWater Quality of Sri Lanka: A Review on Twelve Water Bodies
260 _aSri Lanka,
_bInstitute of Fundamental Studies,
_c1966,
300 _avii, 141p.
_c25cm.
650 0 _99618
_aWater Quality of Sri Lanka
942 _2udc
_cSL-B