000 00389nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a123676
082 _a541
_bOPE
100 _aOPEN University of Sri Lanka
245 _aPhysical & theoretical chemistry part - I ( quantum mechanics)
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1987
300 _aiv, 74 p.
942 _cR
999 _c74332
_d74332