000 00278nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
100 _aBrydson John
245 _aPlastics Materials/ 7Th Edn
260 _bELSEVIER INDIA
500 _a72672
650 _aII & V
942 _cBB
999 _c166087
_d166087