000 00354nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a668.9
100 _aOpen university of Sri Lanka
245 0 _aPolymer chemistry - part IV
260 _aNawela.
_bThe open university of Sri La
_cnka 1991
300 _a[8],44pg
942 _cPR
999 _c67481
_d67481