000 | 00406nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 180710s9999 xx 000 0 und d | ||
020 | _a139520 | ||
082 |
_a535.4 _bOPE |
||
100 | _aOPEN University of Sri Lanka | ||
245 | _aCourse of study leading to the degree of bachelor of science, level 5-physics PS | ||
260 |
_aNugegoda _bThe Open University of Sri Lanka _c1989 |
||
300 | _a119 p. | ||
942 | _cR | ||
999 |
_c60451 _d60451 |