00321nam a2200133Ia 45000030006000000080041000060400015000471000030000622450029000922500011001212600026001325460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aYoung, R.J.; Lovell, P.A.  aIntroduction to polymers  aSecond  bCapman and hallc1991  aEnglish20220125170311.0