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 |