000 00283nam a2200133Ia 4500
100 _aCrawfork/ R.J
942 _cBK
654 _aPlastics
245 _aPlastics engineering
260 _bPergamon press
_aOxford
_c1987
082 _a668.4
_bCRA
300 _a354
546 _aENGLISH
999 _c19229
_d19229