00409nam a2200145Ia 4500008004100000082001600041100001600057245002600073260002700099300001100126650001400137942000700151952008800158999001700246240817s9999    xx            000 0 und d  a668.413 F48  aSipher,E.G. 0aExtrusion of Plastics  c1964a Londonb Iliffe  a271 p.  a Plastics  cBK  00104070aTCLbTCLd2024-08-21l0o668.413 F48p21156r2024-08-21w2024-08-21yBK  c18279d18279