000 00280nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:063RT`1979'
_bIRC
245 0 _aProceedings of the International Rubber conference,Venice,Ocr 3 -6,1979
260 _aVenice
_c1979
942 _cBK
999 _c39004
_d39004