000 00283 a2200121 4500
080 _a679.5
_bR 522 F
245 1 _aFundamentals of plastics
_cby H.M. Richardson
260 _aNew York
_c1946
650 _aPlastics
100 1 _aRichardson, H.M.
_d
300 _a483 p.
901 _a25195
999 _c52559
_d52559