000 00286nam a2200109Ia 4500
008 250217s9999 xx 000 0 und d
022 _a1391586X
082 _a505
_bJOU
245 0 _aJournal of Science -JSC
260 _bFaculty of Science,Eastern University
_aSri Lanka
942 _cPRBP
999 _c188867
_d188866