000 00315nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:62TN
_bBAY.43
100 _aHofmann, Werner
245 0 _aTechnical notes for the rubber industry. No.43
260 _aGermany
_bBayer
700 _aKoch, Sigrid
942 _cBK
999 _c21755
_d21755