000 00316nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aBloomfield G F
245 0 _aFractionation of rubber
260 _bIRI Transactions
_c1940
300 _a69-86
650 _aFractionation
700 _aFarmer E H
942 _cJS
999 _c59558
_d59558