000 00440nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a123727
082 _a547.28
_bOPE
100 _aOPEN University of Sri Lanka
245 _aPolymer chemistry - part II level 5 PSU 3122: molecular masses of polymers and k
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1991
300 _a46 p.
650 _aPolymer chemistry
942 _cR
999 _c74918
_d74918