000 00478nam a2200169Ia 4500
999 _c60392
_d60392
005 20220407094105.0
008 180710s9999 xx 000 0 und d
020 _a103104
041 _aEN
082 _a547.072
_bOPE
_223
100 _aOPEN University of Sri Lanka
245 _aCourse of study leading to the degree of bachelor of science level 4: organic ch
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1987
300 _a99 p.
509 _aNS
942 _cR