000 00295nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aTimmner Jan
245 0 _aScanning electron microscopy(SEM)
260 _bNatural Rubber
_c2001
300 _a9-Jul
700 _aBaarle Ben van
942 _cJS
999 _c68435
_d68435