000 00308nam a2200121Ia 4500
008 180710s9999 xx 000 0 und d
020 _a156070
082 _a344.046
_bOPE
245 _aEnvironmental law, block- 1, level 5
260 _aNugegoda
_bopen university of Sri Lanka
300 _a102p
942 _cPR
999 _c62945
_d62945