000 00216nam a2200085 4500
080 _a678.5
_bARN.68
245 _aIntroduction to Plastics
100 _aArnold, Lionel K
260 _aLondon
_bGeorge Allen & Unwin Ltd.
_c1968
300 _avii+209+Index
999 _c31070
_d31070