000 00314nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aBateman L
245 0 _aWhat is behind SMR and new process NR ?
260 _bPlanter
_c1967
300 _a399-402
650 _aNatural rubber
650 _aSMR
942 _cJS
999 _c72368
_d72368