000 00296nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:063RT`1981'
_bIRC.2
245 0 _aRubbercon'81: The international rubber conference, 8-12 June, 1981, England. V 2
260 _aLondon
_bPRI
_c1981
942 _cBK
999 _c38965
_d38965