000 00315nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a541
100 _aOpen University
245 0 _aChemistry-Physical- part III
260 _bNugegoda. Open University
_c1985
300 _a[6],93p
942 _cLL
999 _c30275
_d30275