000 00437nam a2200169Ia 4500
999 _c62959
_d62959
005 20220105102533.0
008 180710s9999 xx 000 0 und d
020 _a139230
041 _aEN
082 _a576
_bOPE
_223
100 _aOPEN University of Sri Lanka
245 _aEnvironmetal and applied microbiology
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1998
300 _a(v.1-77 p.)
509 _aNS
942 _cR