000 00277nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a678.074:678.027.3
_bAME
245 0 _aExtrusion of elastomers
260 _aOhio
_c1982
490 _aACS Educational symposium 8
942 _cBK
999 _c39438
_d39438