000 00317nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
245 0 _aOpportunities for NR isolators
260 _bRubber Developments
_c1995
300 _a14-16
650 _aEarthquake resistance
650 _aNatural Rubber isolators
942 _cJS
999 _c64406
_d64406