000 00295nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aWarning J R S
245 0 _aPower factor and vulcanisation
260 _bIRI Transactions
_c1951
300 _a16-39
650 _aVulcanisation
942 _cJS
999 _c65420
_d65420