000 00271nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a025.45UDC:678
_bUNI
245 0 _aUDC 678. Industries based on macromolecular materials. Rubbers, Plastics
260 _bBSI
942 _cBK
999 _c39756
_d39756