00285nam a2200121Ia 45000030006000000080041000060400015000471000016000622450029000782600027001075460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aYoung, R.J.  aIntroduction to polymers  bChapman and hallc1983  aEnglish20220125170311.0