000 00647nam a2200181Ia 4500
999 _c10459
_d10459
005 20211228152117.0
008 180712s9999 xx 000 0 und d
020 _a9552300452
082 _a660
_bOPE
_223
100 _aOPEN University of Sri Lanka
100 _aLokuliyana, D.R.K.
100 _aFernando, J.N.O.
245 _a Course of study leading to the degree of bachelor of science level 5 PSU 3119-Topics in industrial chemistry-part 2 pollution control /
_cby D.R.K.Lokuliyana; J.N.O.Fernando...[et al.]
260 _aNugegoda
_bThe Open University of Sri Lanka
_c0
300 _a47 p.
650 _aIndustrial chemistry
942 _cR