000 00467nam a2200145Ia 4500
999 _c36239
_d36239
005 20220425093300.0
008 180712s9999 xx 000 0 und d
020 _a33516003
082 _a547.13
_bOPE
_223
110 _995692
_aOpen University of Sri Lanka
245 _aScience: a second level course organic chemistry block 4, reaction mechanisms: a3 polymer chemistry
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1981
300 _a38 p.
942 _cR